Intake Valve. Fits 1200cc Sportster 2004-2021. OEM Replacement.

* 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 # 18690-02

Head Dia = 1.810"

OAL = 4.480"

Stem Dia = 7mm / 0.2757"