AV&V AV-HD07 Exhaust Valve on Big Twin 48-84 & Intake Valve on Big Twin 48-65 OEM Replacement

Valve; BT'48-84 Exh & BT'48-65 Int 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 # 18082-57

Replaces OEM # 18087-81

Head Dia = 1.750in.

OAL = 3.830in.

Stem Dia = 0.376 4in.