1975-76,1976-78,1976 Yamaha MX 250-400,YZ 250,YZ 400/IT 400 Intake Manifold (510-13555-02-00)(YZ250) 2004-2005-honda-trx450er-esr9604193 straightforward install—matched carburetors and throttle

straightforward install—matched carburetors and throttle cables—so you can spend less time syncing and tuning

Our Downdraft Carburetor Kits are engineered for riders and builders who demand a custom-fit solution for unique engine configurations

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or keeping up with routine maintenance

the 29mm BILLETRON offers a no-fuss upgrade that improves throttle control

1975-76,1976-78,1976 Yamaha MX 250-400,YZ 250,YZ 400/IT 400 Intake Manifold (510-13555-02-00)(YZ250) 2004-2005-honda-trx450er-esr9604193 straightforward install—matched carburetors and throttleReplacement intake manifold for 1975 76,1976 78,1976 Yamaha MX250 400,YZ250,YZ400 IT400. High quality OEM style fit for vintage dirt bikes. Durable and easy to