Description & Size Guide
Severe Duty Stainless Valve / Intake Standard For 84-99 Evo B.T. / 99-04 Twin Cam (NU)
Standard size replacement. Dimensions: 1.85" head dia. x .310" stem dia. Standard overall length. Severe Duty valves. Proven quality over many years. Manufactured from high temperature stainless alloy to a perfect finish. Manley valves feature swirl polished, performance orientated shapes and durable chrome plated stems. Up to 30% weight reduction over stock components. Manley's 'Severe Duty' valves insure a stable valve train, even at high R.P.M.'s. Note: Evo Big Twin intake valves are identical to 99-04 Twin Cam valves. Evo exhaust valves are 1.615", Twin Cam 1.565" in diameter. Length is identical. 1.615" valves can be installed on stock seats of Twin Cam models, after valve seat machining. Information supplied by Manley Performance Products, Inc.84-99 Evo B.T.; 99-04 Twin Cam (NU)
Fitment Disclosure
This quick reference fitment information is provided to direct you to the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
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Failure to follow manufacturer's recommendations and requirements can cause product failure resulting in serious injury or death. While effort has been taken in collecting accurate fitment information, Moto Central LTD accepts no liability for loss or damage resulting from errors or omissions.
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