AVV Intake Valve. Fits Sportster 1970-1985. OEM Replacement.

Description

* Stock length & head diameter – 1000cc Ironhead Models

* 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 # 18027-80

Head Dia = 1.940in.

OAL = 3.600in.

Stem Dia = 0.3109in.