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Twisted Steel Down Pipe 4 IN 304 Stainless Steel w/ Cat

BMW 335i (F30) 12-13 L6-3.0L (t) N55
Part Number: 48-36310

MSRP: $1,248.19


  • +10 HP / +16 lbs. x ft. TQ
  • Outflows factory down-pipe by 150%
  • Contructed out of 304 stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking
  • 100% hand TIG-Welded by certified craftsmen for strength and durability
  • Hassle-Free installation
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aFe POWER Twisted Steel down-pipe w/ Cat produced a max gain of 10 HP and 16 lbs. x ft. of TQ while outflowing the restricted OE catalytic converter by up to 150%. 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 IN 304 stainless steel tube with a 400 CPSI, high-flow catalytic converter.

100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks.

High-Flow Catalytic Converter:
This system uses a 400 cell per square inch (CPSI) stainless steel high-flow catalytic converter designed for maximum flow and performance.

Factory O2 Sensor Locations:
Factory mounting locations for all O2 sensors.

Hassle-Free Installation:
OE style brackets are included for a hassle-free installation.

Race Disclaimer:
This is a Race Only product that is to be used solely for competition, it cannot be used on vehicles that are operated on public streets, roads or highways. 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. To complete the purchase of this item, aFe POWER competition acknowledgement/liability release form must be filled out and submitted.

aFe down pipes are engineered and manufactured in our Corona, California manufacturing facility.


Vehicle Applications

Year Make Model SubModel Engine Fuel
2012-2013BMW 335i (F30) N55 Engine L6 3.0L (t) Gas
2013-2013BMW 335i xDrive (F30) N55 Engine L6 3.0L (t) Gas
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MSRP: $1,248.19

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