Oversize Intake Valve. Fits 1200cc Sportster 2004-2021. High Flow .040in. Oversize Valve.

* High Performance Oversize valve

* 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

Head Dia = 1.851"

OAL = 4.520"

Stem Dia = 7mm / 0.2757"