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Yamaha WR400F Exhaust

At JC Whitney, we offer the best selection of Yamaha WR400F Exhaust parts and accessories. We offer an industry leading 30-day Guarantee so that you can shop with confidence! Narrow your selection below by providing the year of your vehicle for a custom list of Yamaha WR400F Exhaust products.

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  • FMF RACING POWERBOMB HEADER

    Fits Yamaha WR400F

    The redesigned PowerBomb is a four-stroke header that incorporates FMF's patented PowerBomb module at a precise location in the initial... more

    Priced from:

    $198.63
  • FMF RACING Q4 MUFFLER

    Fits Yamaha WR400F

    Incorporates internal baffles, chambers, and space age sound absorbing materials to accelerate exhaust flow. more

    Priced from:

    $350.56

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