American Thunder systems deliver a moderate to aggressive exterior tone with a mild-moderate interior tone and are best suited for the enthusiast who wants their performance to be heard
This direct-fit catalytic converter is designed specifically for the 2006-2008 Audi A4 Quattro and interchanges with OE part 8E0 254 555 DX
Barrels 4 Billet Color None Booster Down Leg Brand Holley Carburetor Use Street CFM 850 Choke Electric Circuit 2 Condition New Emission Code 3 Finish Gold Dichromate Fuel Gasoline Fuel Inlet Dual Marine Use No Material Aluminum Model 4150 Primary Main Jet 78 Primary Power Valve 4
Year Make Model Submodel Engine Size 1983 Jeep CJ5 1986 - 1990 Jeep Comanche 1983 - 1986 Jeep CJ7 150/2
7 V8 1969 - 1973 Chevrolet K20 Suburban 307/5 V8 1975 - 1976 Chevrolet G30 Hi-Cube 350/5
Fits 2018-2019 RS5 Audi APR Carbon Fiber Intake - 2.9T RS4/RS5 (B9) CI100042 pilot-bearings-and-bushings American Thunder systems deliver aFits Audi RS5 18 24, RS5 Sportback 19 24 Features: Full intake system: Inlet, airbox, filter, and inlet piping Massive 7? x 7? filter with a 4? outlet and 5. 5? frontal inlet High flow and washable pleated cotton gauze filter material Airbox has additional flow paths faced away from the engine Inlet piping diameter is maximized from the 4? filter all the way to the turbochargers Inlet piping addresses system restriction, unlike competitive airbox