Engine Performance

Engine Performance

2 Item(s)

per page

  • Boyesen Replacement Reeds PSR-131A

    Replacement RAD Reeds for Boyesen Extreme Velocity Intake Manifold. Fits Boyesen Full Spectrum Yamaha and Kawasaki Intake Manifolds. Kit Includes replacement reed petals for 1 cage.

    Part Number: 01-02-332

    Learn More
    $74.95

  • Boyesen Intake Manifold Kit - Kawasaki

    Boyesen Extreme Velocity Intake Manifold Kit for Kawasaki 750 and SXR 800 Engines. High quality Cast Aluminum Dual Intake Manifold allows optimized installation of aftermarket performance carbs. Kit includes (1) precision cast aluminum intake manifold, (2) "EV" RAD Valves, (1) carb adapter plate and all necessary installation hardware.

    Part Number: IM-002AKIT

    Learn More
    $689.95

2 Item(s)

per page