aFe Power Downpipes (w/ GESi UHO Cats)

Write a review
List price: USD 3,853
USD 3,279
You save: USD 574 (15%)
Save 15%
List price: USD 3,853
PayPal / Credit Card
USD 3,279

You save: USD 574 Save 15%

bitcoin (BTC)
ethereum (ETH)
Equivalent to
USD 3,345

You save: USD 508 Save 14%

Available to Order
Click to Message


aFe Power Downpipes with GESi Ultra High Output Cats for BMW X5M/X6M (F85/F86) [S63]


  • Horsepower Increase: +21hp
  • Torque Increase: +29 ft.lbs

304 Stainless Steel Construction:

This down pipe is constructed of 3.50" - 3.00" mandrel-bent, brush finished 304 stainless steel tubing for maximum flow, corrosion resistance and quality finish.

GESi UHO Series Catalytic Converters:

Ultra high output metal core catalytic converters for maximum flow and improved horsepower gains.

V-Band Flange:

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


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 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.


  • BMW X5M (F85) [S63]
  • BMW X6M (F86) [S63]

Product Enquiry

If you have any questions about this product, send us a message with one of the following messaging apps.


aFe Power
Vehicle Fitment:
  • BMW X5M (F8x) [S63]
  • BMW X6M (F8x) [S63]


No reviews found