AVV Oversize Intake Valve. Fits Big Twin 1984-2004. High Flow .055in. Oversize Valve.


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* 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 = 1.900in.

OAL = 4.440in.

Stem Dia = 0.3108i

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