Exhaust Valve. Fits Twin Cam 1999-2004. OEM Replacement.

$56 $50.40

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SKU: AV-HD12 Categories: , ,
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* 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 # 18074-83

Head Dia = 1.570in.

OAL = 4.525in.

Stem Dia = 0.3106in.

* Replaces OEM # 1808May-99

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