aFe Twisted Steel Down Pipe Header RACE ONLY SS-304 12-16 BMW 328/428i L4 2.0L (t) N20
- These down-pipes are designed as a "Race" version for added performance and a more aggressive sound.
Features and Benefits Of This Product
- In testing, the down-pipes produced a max gain of +13 horsepower and +29 ft. lbs. of torque verified by our in house dyno.
- The down-pipe mount directly to factory mounting locations and includes hardware for a hassle-free installation.
- A unique 4" tapered design is used to increase exhaust velocity and increase usable torque.
- This means more aggressive throttle response and increased passing power.
- Machined, factory style flanges are used for a secure leak-free seal.
- 100% TIG-Welded by certified craftsmen for race proven strength and durability.
- TIG-Welding provides the strongest welds reducing stress cracks.
- This down-pipe are constructed of 4" mandrel-bent, brushed 304 stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking.
This Product Fits:
- 2014-2016 BMW 128i/ix (F20/F21) L4-2.0L (turbo) N20
- 2014-2016 BMW 228i/ix/220i (F22/F23) 14-16 L4-2.0L (turbo) N20
- 2013-2016 BMW 320i/ix (F30/F31/F34) L4-2.0L (turbo) N20
- 2012-2016 BMW 328i/ix (F30) L4-2.0L (turbo) N20
- 2013-2016 BMW 328i/ix (F31/F34) L4-2.0L (turbo) N20
- 2014-2016 BMW 420i/ix (F32/F33) L4-2.0L (turbo) N20
- 2014-2016 BMW 428i/ix (F32/F33/F36) L4-2.0L (turbo) N20
Notes / Warnings
- This is a "Race Only" product used solely for competition.
- Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization.
- Any other use including recreational off-road use could be in violation of local, state and federal laws.
- This system is not currently CARB exempt and is not available for sale in California or for use on any vehicle registered with the California Department of Motor Vehicle.
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