Motorcycle Parts › Boyesen

BOYESEN Power Reeds for POLARIS 440 Pro X XC XCR 1998-2005 Power Reeds The Wor... BOYESEN Power Reeds for POLARIS 440 Pro X XC XCR 1998-2005 Power Reeds The World’s leader in 2 stroke induction technology. Now made with DURA FLEX for superior strength and flexibility. All units are blister packed for easy display with reverse... more

BOYESEN DIRT BIKE POWER REEDS. ÿ Quicker acceleration. ÿ Crisper throttle re... BOYESEN DIRT BIKE POWER REEDS. ÿ Quicker acceleration. ÿ Crisper throttle response. ÿ More horsepower throughout the powerband. ÿ Improved engine efficiency and fuel economy. ÿ Longer life - Boyesen Power Reeds outlast all the other aftermarket... more

Set your ride apart from the rest with the ultimate look in performance. Light... Set your ride apart from the rest with the ultimate look in performance. Lightweight factory clutch covers provide years of outstanding protection; guaranteed not to warp. Individually surfaced for a perfect leak-free fit. Super-tough powder-coated... more

Boyesen s patented dual-stage design incorporates a specially shaped top reed ... 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... more

Boyesen s patented dual-stage design incorporates a specially shaped top reed ... 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... more

Boyesen s patented dual-stage design incorporates a specially shaped top reed ... 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... more

Boyesen Power Reeds use a patented dual-stage fiberglass design for more airfl... Boyesen Power Reeds use a patented dual-stage fiberglass design for more airflow more air velocity and more overall power. more

The latest carbon fiber technology with all the advantages of Boyesens patente... The latest carbon fiber technology with all the advantages of Boyesens patented dual-stage reed design. Utilizes a carbon fiber top reed and a durable fiberglass/epoxy bottom reed. Offers the quickest acceleration any reed can offer; maximizes... more

Cast aluminum construction. Increased coolant flow in all RPM ranges. Patented... Cast aluminum construction. Increased coolant flow in all RPM ranges. Patented nautilus style impeller for Hydro dynamic efficiency. This item fits H-D the following vehicle applications: fits SUZ RM-Z250 2007-2012 more

BOYESEN DIRT BIKE POWER REEDS.Quicker acceleration.Crisper throttle response.M... BOYESEN DIRT BIKE POWER REEDS.Quicker acceleration.Crisper throttle response.More horsepower throughout the powerband.Improved engine efficiency and fuel economy.Longer life - Boyesen Power Reeds outlast all the other aftermarket reeds. more

Boyesen s patented dual-stage design incorporates a specially shaped top reed ... 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... more

Fiber single-stage replacement reeds. Enhance performance at all rpm. Matched ... Fiber single-stage replacement reeds. Enhance performance at all rpm. Matched to Factory specifications. Last longer and better value than other stock reeds on the market. This item fits the following vehicle applications: 1998-2004 fits KAW KX250 more

REVOLUTIONARY PERFORMANCE Boyesen s patented dual-stage design incorporates a ... 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... more

Boyesen PRO141 Boyesen PRO141 more

Boyesen Pro Series Reeds are for RAD Valve and Rage Cages The latest carbon fi... Boyesen Pro Series Reeds are for RAD Valve and Rage Cages The latest carbon fiber technology with all the advantages of Boyesen s patented dual-stage reed design Utilizes a carbon fiber top reed and a durable fiberglass/epoxy bottom reed Offers the... more

Boyesen Power Reeds Honda Dirtbike Boyesen Power Reeds Honda Dirtbike more

Boyesen s patented dual-stage design incorporates a specially shaped top reed ... 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... more

Set your ride apart from the rest with the ultimate look in performance. Light... Set your ride apart from the rest with the ultimate look in performance. Lightweight factory clutch covers provide years of outstanding protection; guaranteed not to warp. Individually surfaced for a perfect leak-free fit. Super-tough powder-coated... more

Cast from the highest quality aluminum. Seals perfectly to keep out dirt and m... Cast from the highest quality aluminum. Seals perfectly to keep out dirt and moisture. Covers come with gaskets. Holds clutch cable more securely (fits YAM YZ models). Give your bike the Factory Works look. Cover gaskets may be used with stock or... more

An aero-form reed replacement valve that corrects the problems associated with... An aero-form reed replacement valve that corrects the problems associated with existing reed replacement valve designs. Maintains flow velocity through the replacement valve and re-directs the intake charge for even distribution to the intake ports.... more