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Boyesen RAD Valve Reed Assembly (RAD02B)
Boyesen's hot RAD valves provide plenty of off-road torque Custom reed cage holds Boyesen's carbon fiber reeds Sustains flow velocity through the valve and redirects intake charge for...$179.95$167.33 -
Boyesen Supercooler Black Water Pump Cover & Impeller Kit (WPK-28B)
An aluminum investment-cast water pump cover and impeller combo; specifically designed to enhance the performance of your engine's cooling system This high-flow, hydrodynamic water pump kit has...$233.15$166.65 -
Boyesen Pro Series Carbon Reeds (PSR-13)
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...$64.95$50.23 -
Boyesen Pro Series Carbon Reeds (PSR-033)
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...$69.95$61.70 -
Boyesen Pro Series Carbon Reeds for 1999-2000 Yamaha YZ250 (PRO-126)
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...$62.95$47.65 -
Boyesen Super Stock Reeds Fiberglass (558SF1)
Carbon or fiber single-stage replacement reeds Increases performance from start-up to full-throttle Matched to OEM specifications Last longer and better value than other stock or carbon reeds on...$49.95$41.99 -
Boyesen Pro Series Carbon Reeds (PSR-50)
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...$66.95$59.34 -
Boyesen Super Stock Reeds Fiberglass (SSF402)
Carbon or fiber single-stage replacement reeds Increases performance from start-up to full-throttle Matched to OEM specifications Last longer and better value than other stock or carbon reeds on...$179.95$30.89 -
Boyesen Power Reeds (531)
Laboratory flow analysis proves Boyesen dual-stage reeds outperform standard reeds They permit greater flow velocity over the entire range of operating pressures Increased performance from start-up...$29.95$27.74 -
Boyesen Super Stock Carbon Fiber Reeds (SSC301)
Carbon or fiber single-stage replacement reeds Increases performance from start-up to full-throttle Matched to OEM specifications Last longer and better value than other stock or carbon reeds on the...$179.95$32.73 -
Boyesen Power Reeds - Yamaha SRX700 / SX Viper 700 / Venture 600/700 (540)
Laboratory flow analysis proves Boyesen dual-stage reeds outperform standard reeds They permit greater flow velocity over the entire range of operating pressures Increased performance from start-up...$112.95$83.93 -
Boyesen Power Reeds (568)
Laboratory flow analysis proves Boyesen dual-stage reeds outperform standard reeds They permit greater flow velocity over the entire range of operating pressures Increased performance from start-up...$89.95$78.70