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Wilson Manifolds Blow-Off Valve Assemblies

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Wilson Manifolds blow-off valve assemblies are available in two sizes with 2.5 or 3 in. V-band connectors. Crafted from billet aluminum, they direct the airflow correctly through the throttle body to add horsepower. Select the size the size needed. Benefits: * Greatly reduces the risk of throttle body and charge pipe damage * Creates low pressure zone to instantly evacuate boost pressure to the blow-off valves * Instantly relieves pressure on the throttle body blade when the blade closes * Eliminates reversion wave to a blow-off valve downstream in the charge pipe

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Wilson Manifolds Blow-Off Valve Assemblies 491105-25

Blow-Off Valve, 105mm, 2.5 in. V-Band Connectors, Billet Aluminum, Black, Each

Part Number: WSN-491105-25

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

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