AVV Exhaust Valve. Fits Evolution Big Twin 1984-99. High Flow.


In stock

Part Number : AV-1610D Categories: , ,


* 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.

* Dished Valve

Head Dia = 1.610in.

OAL = 4.525in.

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