aFe is proud to introduce the aFe Twisted Steel? Down-Pipe with a 300 Cpsi high-flow catalytic converter for the 2012-2014 BMW F30 335i with the L6-3.0L (N55) engine. In testing this system resulted in a max gain of 10 horsepower and 16 lbs.

x ft. of torque and outflowed the restricted OE catalytic converter by up to 150 percent. This high performance down-pipe delivers the perfect balance of pure, race-inspired performance, in-cabin driving comfort and the excitement of exhaust sound and tone during normal cruising or aggressive hard throttle.

aFe also included a massive, lightweight, 4 Inch diameter, 304 stainless steel tube with a 300 Cpsi, high-flow catalytic converter. The catalytic converter is not only environmentally friendly it also prevents check engine lights.

Features and Benefits:

• 4 Inch Dia. 304 Stainless Steel
• 300 Cpsi Stainless Steel High Flow Catalytic Converter
• Retains Factory O2 Sensors
• 100 percent Tig-Welded
• No Modification Necessary
• Hassle Free Installation
• Oe Style Brackets
• Oe Style Turbo Flange
• Prevents Check Engine Light
• Life Time Warranty

Details:

• Emission Code: 1
• Fuel Type: Gas
• Gauge: OEM
• Horsepower Increase: 24
• Inlet Inside Diameter: 3.5 Inch
• Liter: 2.0 Liter
• Material: Stainless Steel
• Series: Twisted Steel
• Torque Increase: 26 ft-lbs
• Tube Diameter: 3.5 Inch
• Warranty: 2 Year

Applications:

• Mitsubishi Lancer Evo X 08-15 L4-2.0L (t)