Yamaha Motocross/Dirt Bike Reed Valve Systems
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Boyesen®Power Reeds (609)Power Reeds by Boyesen®. Boyesen Power Reeds use a patented dual-stage fiberglass design for more airflow, more air velocity and more overall power. This top-grade product is expertly made in compliance with stringent industry standards...More overall powerTop reed opens at lower RPMs allowing for more air and fuel flow giving you better throttle response$32.68 - Boyesen®Power Reeds (606)Power Reeds by Boyesen®. Boyesen Power Reeds use a patented dual-stage fiberglass design for more airflow, more air velocity and more overall power. This top-grade product is expertly made in compliance with stringent industry standards...More overall powerTop reed opens at lower RPMs allowing for more air and fuel flow giving you better throttle response$34.15
- Boyesen®Power Reeds (679)Power Reeds by Boyesen®. Boyesen Power Reeds use a patented dual-stage fiberglass design for more airflow, more air velocity and more overall power. This top-grade product is expertly made in compliance with stringent industry standards...More overall powerTop reed opens at lower RPMs allowing for more air and fuel flow giving you better throttle response$31.70
- Boyesen®Power Reeds (663)Power Reeds by Boyesen®. Boyesen Power Reeds use a patented dual-stage fiberglass design for more airflow, more air velocity and more overall power. This top-grade product is expertly made in compliance with stringent industry standards...More overall powerTop reed opens at lower RPMs allowing for more air and fuel flow giving you better throttle response$32.68
- Boyesen®Power Reeds (640)Power Reeds by Boyesen®. Boyesen Power Reeds use a patented dual-stage fiberglass design for more airflow, more air velocity and more overall power. This top-grade product is expertly made in compliance with stringent industry standards...More overall powerTop reed opens at lower RPMs allowing for more air and fuel flow giving you better throttle response$32.68
- Boyesen®Power Reeds (624)Power Reeds by Boyesen®. Boyesen Power Reeds use a patented dual-stage fiberglass design for more airflow, more air velocity and more overall power. This top-grade product is expertly made in compliance with stringent industry standards...More overall powerTop reed opens at lower RPMs allowing for more air and fuel flow giving you better throttle response$40.05
- Boyesen®Power Reeds (604)Power Reeds by Boyesen®. Boyesen Power Reeds use a patented dual-stage fiberglass design for more airflow, more air velocity and more overall power. This top-grade product is expertly made in compliance with stringent industry standards...More overall powerTop reed opens at lower RPMs allowing for more air and fuel flow giving you better throttle response$34.15
- Boyesen®Power Reeds (603)Power Reeds by Boyesen®. Boyesen Power Reeds use a patented dual-stage fiberglass design for more airflow, more air velocity and more overall power. This top-grade product is expertly made in compliance with stringent industry standards...More overall powerTop reed opens at lower RPMs allowing for more air and fuel flow giving you better throttle response$35.94
- Boyesen®Power Reeds (644)Power Reeds by Boyesen®. Boyesen Power Reeds use a patented dual-stage fiberglass design for more airflow, more air velocity and more overall power. This top-grade product is expertly made in compliance with stringent industry standards...More overall powerTop reed opens at lower RPMs allowing for more air and fuel flow giving you better throttle response$31.70
- Boyesen®Pro Series Reeds (PRO-53)Pro Series Reeds by Boyesen®. Boyesen Pro Series Reeds combine breakthrough carbon technology with all the advantages of Boyesen's dual-stage Power Reed. This top-grade product is expertly made in compliance with stringent industry...Advanced design for exceptional performanceProven to deliver long-lasting service life$53.81
- Boyesen®Pro Series Reeds (PRO-202)Pro Series Reeds by Boyesen®. Boyesen Pro Series Reeds combine breakthrough carbon technology with all the advantages of Boyesen's dual-stage Power Reed. This top-grade product is expertly made in compliance with stringent industry...Advanced design for exceptional performanceProven to deliver long-lasting service life$53.81
- Boyesen®Pro Series Reeds (PRO-186)Pro Series Reeds by Boyesen®. Boyesen Pro Series Reeds combine breakthrough carbon technology with all the advantages of Boyesen's dual-stage Power Reed. This top-grade product is expertly made in compliance with stringent industry...Advanced design for exceptional performanceProven to deliver long-lasting service life$53.81
- Boyesen®Pro Series Replacement Reed Kit for RAD Valve (PSR-140)Pro Series Replacement Reed Kit for RAD Valve by Boyesen®. Includes petals, rev-plates and extra screws. Manufactured from high-quality alloy with super smooth finish for high flow, it adjusts flow offering and significantly improves...Advanced design for exceptional performanceProven to deliver long-lasting service life$53.12
- Boyesen®Pro Series Replacement Reed Kit for RAD Valve (PSR-69)Pro Series Replacement Reed Kit for RAD Valve by Boyesen®. Includes petals, rev-plates and extra screws. As the throttle body and intake manifold are used to control the amount of air flowing to the engine's combustion chamber, they are...Advanced design for exceptional performanceProven to deliver long-lasting service life$46.58
- Boyesen®Pro Series Replacement Reed Kit for RAD Valve (PSR-119)Pro Series Replacement Reed Kit for RAD Valve by Boyesen®. Includes petals, rev-plates and extra screws. 1/2-13 to 5/16-18. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...Advanced design for exceptional performanceProven to deliver long-lasting service life$53.12
- Boyesen®Pro Series Replacement Reed Kit for RAD Valve (PSR-21)Pro Series Replacement Reed Kit for RAD Valve by Boyesen®. Includes petals, rev-plates and extra screws. The RSD Velocity Stack is a performance oriented venturi system made to give your Harley smooth and consistent airflow, deliver...Advanced design for exceptional performanceProven to deliver long-lasting service life$53.12
- Boyesen®Pro Series Replacement Reed Kit for RAD Valve (PSR-173)Pro Series Replacement Reed Kit for RAD Valve by Boyesen®. Includes petals, rev-plates and extra screws. Machined from billet aluminum to match Xtreme Machine wheel designs. Built-in and hidden crankcase breathers. K&N® filter allows...Advanced design for exceptional performanceProven to deliver long-lasting service life$46.58
- Boyesen®Pro Series Replacement Reed Kit for RAD Valve (PSR-118)Pro Series Replacement Reed Kit for RAD Valve by Boyesen®. Includes petals, rev-plates and extra screws. Add a touch of class to your VO2 Naked Air Intake with a Vance & Hines VO2 Filter Skullcap. Styled with subtle creasing and a...Advanced design for exceptional performanceProven to deliver long-lasting service life$53.12
- Boyesen®Pro Series Replacement Reed Kit for RAD Valve (PSR-19)Pro Series Replacement Reed Kit for RAD Valve by Boyesen®. Includes petals, rev-plates and extra screws. Replacement components for Kuryakyn's Standard Hypercharger air cleaner. This top-grade product is expertly made in compliance with...Advanced design for exceptional performanceProven to deliver long-lasting service life$55.51
- Boyesen®Pro Series Replacement Reed Kit for RAD Valve (PSR-20)Pro Series Replacement Reed Kit for RAD Valve by Boyesen®. Includes petals, rev-plates and extra screws. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...Advanced design for exceptional performanceProven to deliver long-lasting service life$55.51
- Boyesen®Pro Series Replacement Reed Kit for RAD Valve (PSR-185)Pro Series Replacement Reed Kit for RAD Valve by Boyesen®. Includes petals, rev-plates and extra screws. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...Advanced design for exceptional performanceProven to deliver long-lasting service life$57.22
- Boyesen®Pro Series Replacement Reed Kit for RAD Valve (PSR-174)Pro Series Replacement Reed Kit for RAD Valve by Boyesen®. Includes petals, rev-plates and extra screws. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...Advanced design for exceptional performanceProven to deliver long-lasting service life$57.22
- Boyesen®Pro Series Replacement Reed Kit for RAD Valve (PSR-203)Pro Series Replacement Reed Kit for RAD Valve by Boyesen®. Includes petals, rev-plates and extra screws. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...Advanced design for exceptional performanceProven to deliver long-lasting service life$57.22
- Boyesen®Pro Series Replacement Reed Kit for RAD Valve (PSR-178)Pro Series Replacement Reed Kit for RAD Valve by Boyesen®. Includes petals, rev-plates and extra screws. S&S cable operated Throttle Hog Throttle bodies are available for 02-17 Harley-Davidson® Big Twins using cable operated throttles....Advanced design for exceptional performanceProven to deliver long-lasting service life$57.22
- Boyesen®Pro Series Replacement Reed Kit for RAD Valve (PSR-034)Pro Series Replacement Reed Kit for RAD Valve by Boyesen®. Includes petals, rev-plates and extra screws. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...Advanced design for exceptional performanceProven to deliver long-lasting service life$57.22
- Boyesen®RAD Valve (RAD-33D)RAD Valve by Boyesen®. Patented, one piece, cast aluminum Reed Block system that delivers guaranteed bolt on performance. Carb boot, Carb boot clamp and gasket provided. No modifications required.Advanced design for exceptional performanceProven to deliver long-lasting service life$164.79
- Boyesen®RAD Valve (RAD-30A)RAD Valve by Boyesen®. Patented, one piece, cast aluminum Reed Block system that delivers guaranteed bolt on performance. Carb boot, Carb boot clamp and gasket provided. No modifications required.Advanced design for exceptional performanceProven to deliver long-lasting service life$155.63
- Boyesen®RAD Valve Replacement Boot (RB-1)RAD Valve Replacement Boot by Boyesen®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Advanced design for exceptional performanceProven to deliver long-lasting service life$7.15
- Boyesen®RAD Valve Replacement Boot & Clamp Kit (RBK-3)RAD Valve Replacement Boot & Clamp Kit by Boyesen®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Advanced design for exceptional performanceProven to deliver long-lasting service life$17.05
- Boyesen®RAD Valve Replacement Boot & Clamp Kit (RBK-2)RAD Valve Replacement Boot & Clamp Kit by Boyesen®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Advanced design for exceptional performanceProven to deliver long-lasting service life$17.05
