AV&V AV-1940 Oversize Intake Valve for Big Twin 84-04 High Flow Oversize Valve

Valve Int; BT'84-04 OS Hi-Flow Blk (Each)

Highest flow level on the market.

One piece forged racing grade stainless steel alloy.

Hard black nitride finish.

Bearing quality hardened tip at the end of the stem to prevent premature wear with high-lift applications.

45o angle below the lock groove to facilitate the valve seal installation.

Heat treated with a special process.

Stem is centerless ground for longer life.

Head Dia = 1.940in.

OAL = 4.440in.

Stem Dia = 0.3108i n.

Tech Tips:-

If Used in Stock Heads Larger Seats Must be Installed.