Oversize Exhaust Valve. Fits Twin Cam 2005-2017. High Flow 0.035in. Oversize Valve.

* one piece forged racing grade stainless steel alloy.

* Black Nitride 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 Diameter = 1.610"

Overall Length = 4.545"

Stem Diameter = 7mm / 0.2755"

*** Check valve to valve & valve to Piston clearances when fitting oversize valves