Corsa Performance 1998-2003 BMW M5 4.9L E39 Sedan, 2.5" Dual Rear Exit Cat-Back Exhaust System with Twin 3.0" Tips (14931) Sport Sound Level crankcase The dual outlet series allows

The dual outlet series allows the user to tap into the suction available pre-throttle body to take over the evacuation when under acceleration on NA engines and top mount SC engines

Take a look what the pros at Comp Cams suggest

Part Number 12499225 Part Type Hydraulic Lifters Brand Chevrolet Performance Engine Type Gen III/Gen IV Quantity Set of 16

As the temperature increases

Corsa Performance 2006

Corsa Performance 1998-2003 BMW M5 4.9L E39 Sedan, 2.5" Dual Rear Exit Cat-Back Exhaust System with Twin 3.0" Tips (14931) Sport Sound Level crankcase The dual outlet series allowsVEHICLE FITMENT 1998 2003 BMW M5 4. 9L E39 Sedan PRODUCT DESCRIPTION 2. 5" Cat Back, Dual Rear Exit with Twin 3. 0" Polished Pro Series Tips SPORT Sound Level High Performance Sound. Distinct Rumble at Idle. Aggressive Sound Through The Gears. NO DRONE DURING CRUISE. *Most Popular Sound Level. Horsepower = +21 Torque = +17 Flow Increase = +23% Weight Reduction = 45lbs All CORSA exhaust systems are constructed from premium stainless steel to deliver