ISR Performance Silicone Coupler - 4.00" 90 Degree - Black vendor_Cusco Ductile material is used for

Ductile material is used for all pressure plates and high burst strength can be achieved in all temperature ranges

Retains factory MAF sensor (no modification required)

Upper Intercooler Pipe Bracket

A unique "donut dish" crown and application-specific under crown profile properly redistributes heat and reduces stress concentrations experienced in high horsepower Subaru engines

Fuel Injector O-Rings

ISR Performance Silicone Coupler - 4.00" 90 Degree - Black vendor_Cusco Ductile material is used forPart #: IS 90400 Silicone Coupler 4. 00" 90 Degree Black ** All ISR Performance Products are Designed for Off Road Use Only ** Note: ISR orders might take a day of processing. If you need it sooner, contact us directly.