AV&V AV-HD10 Exhaust Valve for Big Twin 84-99 OEM Replacement

Valve Exh; Evo BT'84-99 OEM Repl. (Sold Each)

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 # 18082-83

Head Dia = 1.615in.

OAL = 4.525in.

Stem Dia = 0.3106in.