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Boyesen RAD Valve Assembly for '05-11 Kawasaki KX250 (RAD-12J)
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...$275.00$162.27 -
Boyesen Rage Cage (RAD70A-3)
Get Boyesen power for your snowmobile High-quality reeds outperform stock reeds Increase performance from start-up to top speed Compatible...$369.95$294.91 -
Boyesen Super Stock Reeds Fiberglass (SSF131)
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...$34.95$33.73 -
Boyesen Power Wing for Carburetor (PW-37)
Increases horsepower and torque in 2-stroke and 4-stroke Aerodynamic design maximizes velocity generation and power gain Wing channel minimizes disturbance at needle jet without affecting...$139.05$108.03 -
Boyesen Super Stock Reeds Fiberglass (570SF1)
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$45.69 -
Boyesen Pro Series Carbon Reeds (PRO152)
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...$62.95$46.24 -
Boyesen Factory Ignition Cover - Black - 125SX / 150SX / TC125 / MC125 (SC-41CB)
Look like a professional with the Factory Ignition Cover Seals properly, guarding inside of engine from dirt and water and outlasts stock covers Boyesen Factory Covers are cast from the highest...$95.95$83.22 -
Boyesen RAD Valve Assembly (RAD-42C)
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$162.27 -
Boyesen Pro Series Carbon Reeds (PRO-45)
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$59.54 -
Boyesen Pro Series Carbon Reeds (PRO-112)
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...$52.95$40.09 -
Boyesen RAD Valve Replacement Reeds (RL-19)
Replacement reeds for the Boyesen RAD valve # RAD-04A, RAD-24D, RAD-34C Includes petals, rev-plates, and extra screws Compatible...$49.95$41.99 -
Boyesen RAD Valve Assembly for '89-94 Yamaha YZ250 (RAD-34A)
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$162.27