The B&B Exhaust Catback Exhaust with Twin 3-Inch Round Tips BMW M5 E34 1988-1995 for your 1990-1995 BMW M5 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The B&B Exhaust Catback Exhaust with Twin 3-Inch Round Tips BMW M3 E30 2006-2009 for your 2006-2009 BMW M3 is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The B&B Exhaust Catback Exhaust with Twin 3-Inch Round Tips BMW 635 E24 1988-1989 for your 1988-1989 BMW 635CSi is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The B&B Exhaust Catback Exhaust with Twin 3-Inch Round Tips BMW 630, 635 E24 77-88 for your 1985-1989 BMW 635CSi is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The B&B Exhaust Catback Exhaust with Twin 3-Inch Round Tips BMW 535 E34 1989-1996 for your 1989-1996 BMW 535i is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The B&B Exhaust Catback Exhaust with Twin 3-Inch Round Tips BMW 535 E28 1982-1988 for your 1985-1988 BMW 535i is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The B&B Exhaust Catback Exhaust with Twin 3-Inch Round Tips BMW 525 E34 4 Valve 1989-1996 for your 1989-1996 BMW 525i is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.

The B&B Exhaust Catback Exhaust with Twin 3-Inch Round Tips BMW 525 E34 2 Valve 1989 for your 1989 BMW 525i is a great way to increase horsepower and torque gains by replacing your restricted factory car exhaust system.