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07-14 S197 GT500 Lower Manifold Porting Service

07-14 S197 GT500 Lower Manifold Porting Service

Our proven lower manifold porting has been tested by racers across the country. Gains of 25+hp and reduction of 1-2.5psi have been validated by many. More HP by reducing restriction is a win win. Typical turn around time is 14 business days.

    $950.00Price
    Excluding GST/HST

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