Free Shipping On Orders Over $100 (U.S. Orders ā€“ 48 States) ×

Twisted Steel Down-Pipe, Race Series

BMW 340i/440i (F3X) 16-18 L6-3.0L (t) B58
Part Number: 48-36317-HN
$632.47

MSRP: $771.30

Details:

  • +30 HP and +31 lbs. x ft. Torque max gains
  • A unique 4" into 3-1/2" stepped design is used to increase exhaust velocity
  • Constructed of mandrel bent, brushed finish 304 stainless steel tubing
  • Includes heavy duty 3" flex tubes for added strength and durability
  • Machined factory style flanges are used for a secure leak-free seal
  • 100% hand TIG-Welded by certified craftsmen for race proven strength and durability
  • Incorporates a second bung for either a wide-band OĆ¢ā€šā€š gauge or auxiliary instrumentation
  • Read More
Overview

3" Interlock Flex Pipes:
The down-pipes utilizes heavy duty 3" flex tubes with internal interlock liners.

Factory Mounting Locations:
The down-pipe mount directly to factory mounting locations and includes hardware for a hassle-free installation.

Tapered Design:
A unique 4" into 3-1/2" stepped design is used to increase exhaust velocity and increase usable torque. This means more aggressive throttle response and increased passing power.

Factory Style Connections:
Machined, factory style flanges are used for a secure leak-free seal.

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

Brushed 304 SS Construction:
This down-pipe are constructed of 4" into 3-1/2" mandrel-bent, brushed 304 stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking.

O2 Sensor:
Includes an additional bung for either a wide-band O2 gauge or auxiliary instrumentation.

Fits:
BMW 340i/ix (F30/F31) 16-17 L6-3.0L (t) B58
BMW 340i GT (F34) 16-17 L6-3.0L (t) B58
BMW 440i/ix (F32/F33) 16-17 L6-3.0L (t) B58
BMW 440i/ix Gran Coupe (F36) 16-17 L6-3.0L (t) B58
BMW 740i/ix/Li/Lix (G11/G12) 2017 L6-3.0L (t) B58
BMW M140i/ix (F20/F21) 2017 L6-3.0L (t) B58 *Not available in US
BMW M240i/ix (F22/F23) 2017 L6-3.0L (t) B58

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.

All aFe exhaust systems are engineered and manufactured in our Corona, California facility.

Applications

Vehicle Applications

Year Make Model SubModel Engine Fuel
2016-2018BMW 340i (F30) B58 Turbo L6 3.0L Gas
2016-2018BMW 340i GT (F34) B58 Turbo L6 3.0L Gas
2016-2018BMW 340ix xDrive (F30) B58 Turbo L6 3.0L Gas
2017-2018BMW 440i (F32/F33) B58 Turbo L6 3.0L Gas
2017-2018BMW 440i Gran Coupe (F36) B58 Turbo L6 3.0L Gas
2017-2018BMW 440ix xDrive (F32/F33) B58 Turbo L6 3.0L Gas
2017-2018BMW 440ix Gran Coupe xDrive (F36) B58 Turbo L6 3.0L Gas
2017-2018BMW 740i (G11) B58 Turbo L6 3.0L Gas
2017-2018BMW 740ix xDrive (G11) B58 Turbo L6 3.0L Gas
2017-2018BMW 740Li (G12) B58 Turbo L6 3.0L Gas
2017-2018BMW 740Lix xDrive (G12) B58 Turbo L6 3.0L Gas
2017-2018BMW M140i (F20/F21) B58 Turbo L6 3.0L Gas
2017-2018BMW M140ix xDrive (F20/F21) B58 Turbo L6 3.0L Gas
2017-2018BMW M240i (F22/F23) B58 Turbo L6 3.0L Gas
2017-2018BMW M240ix xDrive (F22/F23) B58 Turbo L6 3.0L Gas
Reviews (0)

Be the first to review this product

Add-ons/Packages

Please wait...

Item has been added to your shopping cart

Keep Shopping

View Shopping Cart

Item has been removed from your shopping cart

Keep Shopping

View Shopping Cart