aFe Large Bore-HD 4 IN 409 Stainless Steel Downpipe (49-43025-1) _Advanced_Street_Pads_(Semi-met) Coupe 2018 BMW M240i Engine:

Coupe 2018 BMW M240i Engine: 3

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dust-proof and impact resistant

aFe Large Bore-HD 4 IN 409 Stainless Steel Downpipe (49-43025-1) _Advanced_Street_Pads_(Semi-met) Coupe 2018 BMW M240i Engine:The Large Bore HD down pipe upgrade kit is constructed of mandrel bent 409 stainless steel with OE style hangers and clamps. This 4" down pipe provides maximum flow for increased horsepower, torque and throttle response. The increased air flow also lowers EGT's and helps improve MPG. All hardware and components are included for a no trouble installation. Emissions Disclaimer: This product is not currently CARB exempt and is not available for purchase