Intake Valve. Fits Big Twin 1966-1984. OEM Replacement.

Product Details







* 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 # 18074-66* Replaces OEM # 18075-80* Replaces OEM # 18075-81* Replaces OEM # 18078-80* Repl aces OEM # 18078-81Head Dia = 1.955?OAL = 3.875?Stem Dia = 0.3770?
MFR PART No: AV-HD09

ROLLIES PART No: AV-HD09