Add dyno-proven power to your Mini Cooper with this Twisted Steel down-pipe which produced up to +16 horsepower and +20 lbs. x ft. torque max gains as measured on our in-house dyno.

3 Inch to 2-3/4 Inch mandrel-bent, 304 stainless steel tubing and high flow, 400 Cpsi catalytic converter improves exhaust flow to deliver increased horsepower and torque. This direct bolt-on down-pipe requires no cutting or drilling and includes quality hardware for a hassle-free installation. Performance Gains: In house dyno testing produced gains of up to +16 horsepower and +20 lbs.

x ft. torque (tested with catalytic converter). Includes 3rd O2 bung: This down pipe includes a 3rd O2 bung and plug for either a wide-band O2 gauge or auxiliary instrumentation.

304 Stainless Steel: 3 Inch - 2-3/4 Inch mandrel-bent, 304 stainless steel tubing for maximum flow and corrosion resistance. High-Flow Catalytic Converter: This system utilizes a 400 Cpsi (cell per square inch) high flow catalytic converter for maximum flow. 6 Inch Interlock Flex Pipes: This unit utilizes heavy duty 6 Inch flex tubes with internal interlock liners.

CNC Machined Flange: Quality CNC machined flange mounts directly to OE mounting locations for a leak-free sealing surface. Hassle-Free Installation: Designed to be a true bolt on system with no cutting or modifications required. Quality hardware is included for a hassle-free installation.

Tig-Welded: 100 percent Tig-welded for race proven strength and durability. All aFe exhaust systems are engineered and manufactured in our Corona, California facility.

Features and Benefits:

• +20 lbs. x ft. Tq & +16 HP
• High flow 400 Cpsi catalytic converter
• 3 Inch to 2-3/4 Inch mandrel-bent, 304 stainless steel tubing for improved flow
• CNC machined flange for a leak free seal
• 100 percent Tig-Welded for Strength and Durability

Details:

• Catalytic Converter(s) Included: Yes
• Color: Natural
• Emission Code: 2
• Engine Designation: B46A20B, B46A20M0
• Finish: Natural
• Fuel Type: Gas
• Inlet Inside Diameter: 3 Inch
• Inlet Type: Flanged
• Liter: 2.0 Liter
• Material: 304 Stainless Steel
• Series: Twisted Steel
• System Style: Downpipe
• Tube Diameter: 2.75 Inch
• Warranty: 2 Year

Applications:

• Mini Cooper S (F55/F56/F57) 15-19 L4-2.0L (t) B46