Free Shipping On Orders Over $100 (U.S. Orders – 48 States) ×

Twisted Steel Street Series Down-Pipes

BMW X5 M (F85)/X6 M (F16/F86) 15-18 V8-4.4L (tt) S63
Part Number: 48-36321-HC
$2,665.00

MSRP: $3,250.00

Pre-Order Only! Available Late Summer.

Details:

  • Performance gains coming soon
  • 3 1/2"- 3” mandrel bent, brush finished 304 stainless steel tubing improves flow for proven gains and quality finish
  • High flow catalytic converter improves exhaust flow
  • Heavy duty flex tubing with internal interlock liners
  • Factory mounting brackets, O2 and auxiliary ports and quality hardware for a direct fit install
  • 100% hand TIG-welded for strength and durability
Read More
Overview

Add dyno-proven power and unique sound to your BMW X5/X6 M with this Twisted Steel Street Series down-pipe with high flow converter. 3 1/2"-3” mandrel-bent, brush finished 304 stainless steel tubing and high flow catalytic converter improves exhaust flow to deliver increased horsepower and torque. This one piece designed, direct fit down-pipe also features a factory-style V band flange, heavy duty flex tube and factory O2 sensor and auxiliary ports so there is no modifying, cutting or drilling for a hassle-free installation.

Performance Gains:
Coming soon

304 Stainless Steel Construction:
This down pipe is constructed of 3 ½-3” mandrel-bent, brush finished 304 stainless steel tubing for maximum flow, corrosion resistance and quality finish.

High Flow Catalytic Converter:
High flow catalytic converter, less restrictive than factory converter for maximum flow.

V-Band Flange:
Quality CNC machined V-band flange mounts directly to the factory turbo for a leak-free sealing surface.

TIG-Welded:
100% TIG-welded for race proven strength and durability.

Heavy Duty Interlock Flex Pipe:
This unit utilizes heavy duty flex tubing with internal interlock liners to reduce torque and stress.

Hassle-Free Install:
This one piece designed down-pipe features a factory-style V band flange, heavy duty flex tube and factory O2 sensor and auxiliary ports so there is no modifying, cutting or drilling for a hassle-free installation.

Legality:
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.

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

Applications

Vehicle Applications

Year Make Model SubModel Engine Fuel
2015-2018BMW X5M (F85) S63 Twin Turbo/Includes xDrive V8 4.4L Gas
2015-2018BMW X6M (F86) S63 Twin Turbo/Includes xDrive V8 4.4L 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