ISR Performance Universal Exhaust Silencers (3") Exhausts Many states are more stringent

Many states are more stringent on exhaust modification laws and to pass SMOG

- Applicable for both internal and external wastegate types

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The air/fuel ratio information is also used to provide a user definable boost cut that enhances the safety margin over most competitors offerings that only rely on over boost threshold

provides boost-dependent variable flow

ISR Performance Universal Exhaust Silencers (3") Exhausts Many states are more stringentISR Performance Universal Exhaust Silencers 3" Can be used on any Exhaust system with 3" tips. Exhaust needs to be drilled to accommodate the Silencer set screw hole. Set Screw not included. ** All ISR Performance Products are Designed for Off Road Use Only **