Exhaust Valve. Fits Twin Cam 1999-2004. OEM Replacement.
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- Estimated Delivery : Up to 4 business days
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* Stock length & head diameter
* Extreme Duty
* High Flow
* one piece forged racing grade stainless steel alloy.
* Liquid nitriding process creates a valve that is smoother and stronger than O.E.M.
* Stems are centerless ground for a longer life
* 45o angle below the lock groove to facilitate the valve seal installation
* Replaces OEM # 18074-83
Head Dia = 1.570in.
OAL = 4.525in.
Stem Dia = 0.3106in.
* Replaces OEM # 1808May-99
