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Boyesen Racing Reeds 623 To...

$29.95
eBay Boyesen Racing Reeds 623 To Fit Yamaha Yz250 1983 Models
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New Set of #623 Boyesen Racing Reeds to Fit 1983 Yamaha YZ 250 Models. We only ship to the U.S.. NY residents will be charged sales tax. Please Visit Our e-Bay Store to View All our Items.
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Boyesen Power Reeds Yamaha...

$29.71
eBay Boyesen Power Reeds Yamaha Yz250 1990-1996 Yz 250 Reed
+ $2.32 shipping
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IN_STOCK ( In stock )
BOYESEN POWER REEDS FITS: YAMAHA YZ250 1990-1996 Brand New - Generic Photo Shown MADE IN USA REVOLUTIONARY PERFORMANCE Boyesen's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Velocity. The multi-port featur
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Boyesen Power Reeds Yamaha...

$31.99
eBay Boyesen Power Reeds Yamaha Yz250 2005-2012 Yz 250 Reed
+ $2.32 shipping
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IN_STOCK ( In stock )
BOYESEN POWER REEDS FITS: YAMAHA YZ250 2005-2012 Brand New - Generic Photo Shown MADE IN USA REVOLUTIONARY PERFORMANCE Boyesen's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Velocity. The multi-port featur
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Boyesen Power Reeds Dual...

$35.72
Walmart.com Boyesen Power Reeds Dual Stage Fiberglass Fits 97-98 Yamaha YZ250
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REVOLUTIONARY PERFORMANCEBoyese n's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Flow. The dual-stage design allows you to replace your stock reed stop with a Rev-Plate which permits the reeds to open freely and function efficiently. More Air Velocity. The multi-port feature of the bottom reed creates more channels for the charge, delivering increased velocity to the intake ports. More Overall Power. Dual-stage reeds work in unison to perform efficiently throughout the entire powerband. The... Less
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Boyesen Power Reeds Yamaha...

$29.71
eBay Boyesen Power Reeds Yamaha Yz250 1999-2000 Yz 250 Reed
+ $2.32 shipping
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IN_STOCK ( In stock )
BOYESEN POWER REEDS FITS: YAMAHA YZ250 1999-2000 Brand New - Generic Photo Shown MADE IN USA REVOLUTIONARY PERFORMANCE Boyesen's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Velocity. The multi-port featur
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Boyesen Power Reeds Yamaha...

$31.99
eBay Boyesen Power Reeds Yamaha Yz250 2001-2002 Yz 250 Reed
+ $2.32 shipping
/boyesen-power-reeds/4yYciWs9wia_8PZNdVy8dA==/info
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IN_STOCK ( In stock )
BOYESEN POWER REEDS FITS: YAMAHA YZ250 2001-2002 Brand New - Generic Photo Shown MADE IN USA REVOLUTIONARY PERFORMANCE Boyesen's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Velocity. The multi-port featur
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Boyesen Dual Stage Reeds...

$34.95
eBay Boyesen Dual Stage Reeds Vintage Yamaha Yz250 74,75,76,77 Mx Ahrma
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Boyesen Dual Stage Power Reeds Picture is for reference only. Fits: Honda 1978-1992 CR125 1982 XR500 Fits: Yamaha 1974-1975 DT250, 1974 DT360, 1974-1975 DT400 1973-1975 MX250, 1973-1974 MX360, 1975 MX400 1973-1974 SC500 1974-1977 YZ250, 1976-1978 YZ400 Fits: Suzuki 1987-1988 RM125 REVOLUTIONARY PERFORMANCE Boyesen's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial thrott
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Boyesen Power Reeds Dual...

$35.72
Walmart.com Boyesen Power Reeds Dual Stage Fiberglass Fits 99-00 Yamaha YZ250
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REVOLUTIONARY PERFORMANCEBoyese n's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Flow. The dual-stage design allows you to replace your stock reed stop with a Rev-Plate which permits the reeds to open freely and function efficiently. More Air Velocity. The multi-port feature of the bottom reed creates more channels for the charge, delivering increased velocity to the intake ports. More Overall Power. Dual-stage reeds work in unison to perform efficiently throughout the entire powerband. The... Less
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Boyesen Power Reed Yamaha...

$40.95
eBay Boyesen Power Reed Yamaha Yz250 2003-2004 6112
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BOYESEN POWER REED BENEFITS: Quicker acceleration for that all-important holeshot. Crisper throttle response for fast corner exits and surer jumps. more horsepower throughout the powerband for guaranteed performance + Improved engine efficiency and fuel economy for the long distance rider. Longer life - Boyesen Power Reeds outlast all other aftermarket reeds We use this picture for all of our listings of this type. Actual product may differ just slightly depending on make and model of machine.
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Boyesen Power Reed Yamaha...

$40.95
eBay Boyesen Power Reed Yamaha Yz250 1990-1996 644
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BOYESEN POWER REED BENEFITS: Quicker acceleration for that all-important holeshot. Crisper throttle response for fast corner exits and surer jumps. more horsepower throughout the powerband for guaranteed performance + Improved engine efficiency and fuel economy for the long distance rider. Longer life - Boyesen Power Reeds outlast all other aftermarket reeds We use this picture for all of our listings of this type. Actual product may differ just slightly depending on make and model of machine.
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Boyesen Power Reed Yamaha...

$40.95
eBay Boyesen Power Reed Yamaha Yz250 1997-1998 679
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BOYESEN POWER REED BENEFITS: Quicker acceleration for that all-important holeshot. Crisper throttle response for fast corner exits and surer jumps. more horsepower throughout the powerband for guaranteed performance + Improved engine efficiency and fuel economy for the long distance rider. Longer life - Boyesen Power Reeds outlast all other aftermarket reeds We use this picture for all of our listings of this type. Actual product may differ just slightly depending on make and model of machine.
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Boyesen Reeds 05-12 Yamaha...

$179.95
eBay Boyesen Reeds 05-12 Yamaha Yz250: Boyesen Rad Valve Rad-34j
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Our eBay Store About Us Contact Us Add to Favorite Sellers Boyesen Reeds 05-12 YAMAHA YZ250: Boyesen Rad Valve RAD-34J BOYESEN RAD VALVE YZ250 One piece design. Easy installation. The intake charge is redirected for more even distribution of the intake ports. Constant flow velocity is maintained for instant throttle response and more horsepower. Product Details Weight (lb.) 0.50 Height (in.) 4.50 Length (in.) 6.00 Width (in.) 4.50 Brand: Boyesen Reeds Model Number: RAD-34J
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Boyesen Power Reed Yamaha...

$40.95
eBay Boyesen Power Reed Yamaha Yz250 2001-2002 6102
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BOYESEN POWER REED BENEFITS: Quicker acceleration for that all-important holeshot. Crisper throttle response for fast corner exits and surer jumps. more horsepower throughout the powerband for guaranteed performance + Improved engine efficiency and fuel economy for the long distance rider. Longer life - Boyesen Power Reeds outlast all other aftermarket reeds We use this picture for all of our listings of this type. Actual product may differ just slightly depending on make and model of machine.
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Boyesen Power Reed Yamaha...

$40.95
eBay Boyesen Power Reed Yamaha Yz250 2005-2012 6131
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BOYESEN POWER REED BENEFITS: Quicker acceleration for that all-important holeshot. Crisper throttle response for fast corner exits and surer jumps. more horsepower throughout the powerband for guaranteed performance + Improved engine efficiency and fuel economy for the long distance rider. Longer life - Boyesen Power Reeds outlast all other aftermarket reeds We use this picture for all of our listings of this type. Actual product may differ just slightly depending on make and model of machine.
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Boyesen Power Reeds Dual...

$35.72
Walmart.com Boyesen Power Reeds Dual Stage Fiberglass Fits 90-96 Yamaha YZ250
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REVOLUTIONARY PERFORMANCEBoyese n's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Flow. The dual-stage design allows you to replace your stock reed stop with a Rev-Plate which permits the reeds to open freely and function efficiently. More Air Velocity. The multi-port feature of the bottom reed creates more channels for the charge, delivering increased velocity to the intake ports. More Overall Power. Dual-stage reeds work in unison to perform efficiently throughout the entire powerband. The... Less
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Boyesen Power Reed Yamaha...

$40.95
eBay Boyesen Power Reed Yamaha Yz250 1999-2000 689
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BOYESEN POWER REED BENEFITS: Quicker acceleration for that all-important holeshot. Crisper throttle response for fast corner exits and surer jumps. more horsepower throughout the powerband for guaranteed performance + Improved engine efficiency and fuel economy for the long distance rider. Longer life - Boyesen Power Reeds outlast all other aftermarket reeds We use this picture for all of our listings of this type. Actual product may differ just slightly depending on make and model of machine.
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Boyesen Power Reeds 689...

$34.95
eBay Boyesen Power Reeds 689 Yamaha Yz 250 99-00
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Boyesen Power Reeds Dual...

$38.52
Walmart.com Boyesen Power Reeds Dual Stage Fiberglass Fits 1989 Yamaha YZ250
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REVOLUTIONARY PERFORMANCEBoyese n's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Flow. The dual-stage design allows you to replace your stock reed stop with a Rev-Plate which permits the reeds to open freely and function efficiently. More Air Velocity. The multi-port feature of the bottom reed creates more channels for the charge, delivering increased velocity to the intake ports. More Overall Power. Dual-stage reeds work in unison to perform efficiently throughout the entire powerband. The... Less
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Boyesen Power Reeds Dual...

$43.81
Walmart.com Boyesen Power Reeds Dual Stage Fiberglass Fits 1983 Yamaha YZ250
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REVOLUTIONARY PERFORMANCEBoyese n's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Flow. The dual-stage design allows you to replace your stock reed stop with a Rev-Plate which permits the reeds to open freely and function efficiently. More Air Velocity. The multi-port feature of the bottom reed creates more channels for the charge, delivering increased velocity to the intake ports. More Overall Power. Dual-stage reeds work in unison to perform efficiently throughout the entire powerband. The... Less
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Boyesen Fiber Super Stock...

$33.09
eBay Boyesen Fiber Super Stock Reeds Yamaha Yz250 03-04
Free Shipping
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BOYESEN FIBER SUPER STOCK REEDS YAMAHA YZ250 03-04 BOYESEN Single-Stage replacement reeds Increases performance from start-up to full-throttle Matched to exact OEM specifications Last longer and cost less than other stock or carbon reeds on the market Made in the USA Quantity: (1) Reed Kit NOTE: Generic image displayed. Actual product may vary, however the correct kit will be sent for the application listed Contact us: Contact us directly through Ebay! General questions, shipping, returns, etc.
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Boyesen Power Reeds Dual...

$42.72
Walmart.com Boyesen Power Reeds Dual Stage Fiberglass Fits 84-88 Yamaha YZ250
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REVOLUTIONARY PERFORMANCEBoyese n's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Flow. The dual-stage design allows you to replace your stock reed stop with a Rev-Plate which permits the reeds to open freely and function efficiently. More Air Velocity. The multi-port feature of the bottom reed creates more channels for the charge, delivering increased velocity to the intake ports. More Overall Power. Dual-stage reeds work in unison to perform efficiently throughout the entire powerband. The... Less
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Boyesen Dual Stage Reeds...

$34.95
eBay Boyesen Dual Stage Reeds Vintage Yamaha Yz400 76,77,78 Mx Ahrma
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Boyesen Dual Stage Power Reeds Picture is for reference only. Fits: Honda 1978-1992 CR125 1982 XR500 Fits: Yamaha 1974-1975 DT250, 1974 DT360, 1974-1975 DT400 1973-1975 MX250, 1973-1974 MX360, 1975 MX400 1973-1974 SC500 1974-1977 YZ250, 1976-1978 YZ400 Fits: Suzuki 1987-1988 RM125 REVOLUTIONARY PERFORMANCE Boyesen's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial thrott
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Boyesen Power Reeds Dual...

$39.68
Walmart.com Boyesen Power Reeds Dual Stage Fiberglass Fits 74-77 Yamaha YZ250
Free Shipping
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REVOLUTIONARY PERFORMANCEBoyese n's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Flow. The dual-stage design allows you to replace your stock reed stop with a Rev-Plate which permits the reeds to open freely and function efficiently. More Air Velocity. The multi-port feature of the bottom reed creates more channels for the charge, delivering increased velocity to the intake ports. More Overall Power. Dual-stage reeds work in unison to perform efficiently throughout the entire powerband. The... Less
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Boyesen Power Reeds Dual...

$38.52
Walmart.com Boyesen Power Reeds Dual Stage Fiberglass Fits 78-82 Yamaha YZ250
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REVOLUTIONARY PERFORMANCEBoyese n's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Flow. The dual-stage design allows you to replace your stock reed stop with a Rev-Plate which permits the reeds to open freely and function efficiently. More Air Velocity. The multi-port feature of the bottom reed creates more channels for the charge, delivering increased velocity to the intake ports. More Overall Power. Dual-stage reeds work in unison to perform efficiently throughout the entire powerband. The... Less
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Boyesen Pro Series Carbon...

$46.99
eBay Boyesen Pro Series Carbon Fiber Reeds Yamaha Yz250 1999-2000 Yz 250 Reed
+ $2.32 shipping
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BOYESEN PRO SERIES REEDS (CARBON FIBER) FITS: YAMAHA YZ250 1999-2000 Brand New - Generic Photo Shown MADE IN USA MOVE UP WITH CARBON AND DUAL-STAGE TECHNOLOGY Quickest acceleration any reed can offer for that all important holeshot Crisper throttle response making challenging obstacles effortless More overrev so you can run a gear longer going into a corner or jump Increased life over traditional carbon fiber reeds The most potent reed available delivering power you can have confidence in
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Boyesen Power Reeds Dual...

$38.07
Walmart.com Boyesen Power Reeds Dual Stage Fiberglass Fits 03-04 Yamaha YZ250
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REVOLUTIONARY PERFORMANCEBoyese n's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Flow. The dual-stage design allows you to replace your stock reed stop with a Rev-Plate which permits the reeds to open freely and function efficiently. More Air Velocity. The multi-port feature of the bottom reed creates more channels for the charge, delivering increased velocity to the intake ports. More Overall Power. Dual-stage reeds work in unison to perform efficiently throughout the entire powerband. The... Less
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2003-2004 Yamaha Yz250...

$46.99
eBay 2003-2004 Yamaha Yz250 Boyesen Pro Series Reeds, Free Shipping
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2003-2004 YAMAHA YZ 250 BOYESEN PRO SERIES REEDS (for the OEM reed cage ) Part # PRO186 Pro Series dual-stage reeds combine a carbon-fiber top reed with a fiberglass bottom reed for unrivaled performance. The Pro Series Reeds are more responsive than traditional Power Reeds. The carbon-fiber top reed has excellent response characteristics that provide even quicker acceleration, stronger throttle response, and more over-rev than standard Power Reeds. The fiberglass bottom reed provides stability
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Boyesen Power Reeds Dual...

$35.72
Walmart.com Boyesen Power Reeds Dual Stage Fiberglass Fits 89-90 Yamaha YZ250WR
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REVOLUTIONARY PERFORMANCEBoyese n's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Flow. The dual-stage design allows you to replace your stock reed stop with a Rev-Plate which permits the reeds to open freely and function efficiently. More Air Velocity. The multi-port feature of the bottom reed creates more channels for the charge, delivering increased velocity to the intake ports. More Overall Power. Dual-stage reeds work in unison to perform efficiently throughout the entire powerband. The... Less
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Yamaha Yz250 2001-2002...

$61.95
eBay Yamaha Yz250 2001-2002 Boyesen Prov Series Reeds
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Brand New Boyesen Pro Series Reeds for years 2001-2002 Yamaha YZ250. Carbon fiber top reed combined with our most durable fiberglass bottom reed. Responds more quickly to changes in engine pressure, delivering the largest horsepower and torque gains. Crisper throttle response making challenging obstacles effortless. More overrev so you can run a gear longer going into a corner or jump. Increased life over traditional carbon fiber reeds. NOTE: The picture used for this listing may be different t
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Boyesen Dual Stage Reeds...

$34.95
eBay Boyesen Dual Stage Reeds Vintage Yamaha Dt250,360,400 Mx250,360,400 Sc500
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Boyesen Dual Stage Power Reeds Picture is for reference only. Fits: Honda 1978-1992 CR125 1982 XR500 Fits: Yamaha 1974-1975 DT250, 1974 DT360, 1974-1975 DT400 1973-1975 MX250, 1973-1974 MX360, 1975 MX400 1973-1974 SC500 1974-1977 YZ250, 1976-1978 YZ400 Fits: Suzuki 1987-1988 RM125 REVOLUTIONARY PERFORMANCE Boyesen's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial thrott
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Boyesen Fiber Super Stock...

$33.09
eBay Boyesen Fiber Super Stock Reeds Yamaha Yz250 97-01
Free Shipping
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BOYESEN FIBER SUPER STOCK REEDS YAMAHA YZ250 97-01 BOYESEN Single-Stage replacement reeds Increases performance from start-up to full-throttle Matched to exact OEM specifications Last longer and cost less than other stock or carbon reeds on the market Made in the USA Quantity: (1) Reed Kit NOTE: Generic image displayed. Actual product may vary, however the correct kit will be sent for the application listed Contact us: Contact us directly through Ebay! General questions, shipping, returns, etc.
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Boyesen Power Reeds Yz 250...

$38.95
eBay Boyesen Power Reeds Yz 250 360 400 Through 77 - 78
+ $1.99 shipping
/boyesen-power-reeds-yz/THJWn7KLmWcc4JguvS1Nsg==/info
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YOU ARE PURCHASING A NEW SET OF BOYESEN POWER REEDS THAT WILL FIT THE MODELS LISTED BELOW YAMAHA 1974-1975 DT250 MX250 ALL YEARS YZ250 THROUGH 1977 DT360 ALL YEARS YZ360 THROUGH 1978 MX400 ALL YEARS YZ400 THROUGH 1978 1973 MX500 SC500 ALL YEARS Boyesen's revolutionary dual-stage Power Reed design delivers more usable power than stock. Your original one-stage reed operates most effectively only within a narrow RPM range. Boyesen's one soft reed on top of one firm flow-through reed gives you a wi
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Boyesen Power Reeds Yamaha...

$36.89
eBay Boyesen Power Reeds Yamaha Yz250 97-98
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BOYESEN POWER REEDS YAMAHA YZ250 97-98 BOYESEN Power Reeds Laboratory flow analysis proves Boyesen dual-stage reeds out-perform standard reeds They permit greater flow velocity over the entire range of operating pressures Increased performance from start-up to top acceleration Made in the USA Quantity: (1) Reed Kit NOTE: Generic image displayed. Actual product may vary, however the correct kit will be sent for the application listed Contact us: Contact us directly through Ebay! General question
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Boyesen Power Reeds Dual...

$40.46
Walmart.com Boyesen Power Reeds Dual Stage Fiberglass Fits 05-10 Yamaha YZ250
Free Shipping
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REVOLUTIONARY PERFORMANCEBoyese n's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Flow. The dual-stage design allows you to replace your stock reed stop with a Rev-Plate which permits the reeds to open freely and function efficiently. More Air Velocity. The multi-port feature of the bottom reed creates more channels for the charge, delivering increased velocity to the intake ports. More Overall Power. Dual-stage reeds work in unison to perform efficiently throughout the entire powerband. The... Less
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Boyesen Dual Stage Reeds...

$34.95
eBay Boyesen Dual Stage Reeds Vintage Honda Cr125 78,79,80,81,82,8 3-92 Mx Ahrma
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Boyesen Dual Stage Power Reeds Picture is for reference only. Fits: Honda 1978-1992 CR125 1982 XR500 Fits: Yamaha 1974-1975 DT250, 1974 DT360, 1974-1975 DT400 1973-1975 MX250, 1973-1974 MX360, 1975 MX400 1973-1974 SC500 1974-1977 YZ250, 1976-1978 YZ400 Fits: Suzuki 1987-1988 RM125 REVOLUTIONARY PERFORMANCE Boyesen's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial thrott
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Boyesen Dual Stage Reeds...

$34.95
eBay Boyesen Dual Stage Reeds Vintage Yamaha Dt400 74,75 Yamaha Sc500 73 Mx Ahrma
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Boyesen Dual Stage Power Reeds Picture is for reference only. Fits: Honda 1978-1992 CR125 1982 XR500 Fits: Yamaha 1974-1975 DT250, 1974 DT360, 1974-1975 DT400 1973-1975 MX250, 1973-1974 MX360, 1975 MX400 1973-1974 SC500 1974-1977 YZ250, 1976-1978 YZ400 Fits: Suzuki 1987-1988 RM125 REVOLUTIONARY PERFORMANCE Boyesen's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial thrott
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Yamaha 1990 Yz250wr Boyesen...

$53.99
eBay Yamaha 1990 Yz250wr Boyesen Power Reeds
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Brand New Boyesen Power Reeds for years 1990 YZ250WR. Laboratory flow analysis proves Boyesen double-action reeds out-perform standard reeds by permitting greater flow velocity over the entire range of operating pressures. That translates into increased performance from start-up to top acceleration. No other device, including other replacement reeds, can give a stock machine a bigger power boost. Top racers and knowledgeable riders make Boyesen Reeds their first step in getting more power and p
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Boyesen Dual Stage Reeds...

$34.95
eBay Boyesen Dual Stage Reeds Vintage Suzuki Rm125 87,88 Mx Ahrma
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/boyesen-dual-stage-reeds/ZQDl3mQ1gETlzdXjqIh0eg==/info
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IN_STOCK ( In stock )
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Boyesen Dual Stage Power Reeds Picture is for reference only. Fits: Honda 1978-1992 CR125 1982 XR500 Fits: Yamaha 1974-1975 DT250, 1974 DT360, 1974-1975 DT400 1973-1975 MX250, 1973-1974 MX360, 1975 MX400 1973-1974 SC500 1974-1977 YZ250, 1976-1978 YZ400 Fits: Suzuki 1987-1988 RM125 REVOLUTIONARY PERFORMANCE Boyesen's patented dual-stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial thrott
More

Yamaha 1989 Yz250wr Boyesen...

$53.99
eBay Yamaha 1989 Yz250wr Boyesen Power Reeds
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/yamaha-1989-yz250wr/aJ9mUzHKKSVWotoOhp986A==/info
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IN_STOCK ( In stock )
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Brand New Boyesen Power Reeds for years 1989 YZ250WR. Laboratory flow analysis proves Boyesen double-action reeds out-perform standard reeds by permitting greater flow velocity over the entire range of operating pressures. That translates into increased performance from start-up to top acceleration. No other device, including other replacement reeds, can give a stock machine a bigger power boost. Top racers and knowledgeable riders make Boyesen Reeds their first step in getting more power and p
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Yamaha 1989 Yz250 Boyesen...

$53.99
eBay Yamaha 1989 Yz250 Boyesen Power Reeds
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/yamaha-1989-yz250-boyesen/Em_1KgeeoYs1L4EiNBejoQ==/info
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IN_STOCK ( In stock )
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Brand New Boyesen Power Reeds for years 1989 YZ250. Laboratory flow analysis proves Boyesen double-action reeds out-perform standard reeds by permitting greater flow velocity over the entire range of operating pressures. That translates into increased performance from start-up to top acceleration. No other device, including other replacement reeds, can give a stock machine a bigger power boost. Top racers and knowledgeable riders make Boyesen Reeds their first step in getting more power and per
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