Intake Valve. Fits 1200cc Sportster 1988-2003 1200cc. OEM Replacement. - AV&V

* 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 # 18023-87

Head Dia = 1.720"

OAL = 4.480"

Stem Dia = 0.3108"