Supersprint Turbo Downpipe Kit 525421441KT

Turbo Downpipe Kit

Catted downpipes that mate with the factory exhaust system for a massive power increase while staying emissions friendly.
Supersprint Supersprint
T#: 583750 | Part#: 525421441KT
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Checking Vehicle Fitment...

Please ensure your correct model is selected

Does NOT fit your Change Vehicle

Fits your Change Vehicle

Change Vehicle

7116.00 $7116.00
Availability:
Ships Directly From Supplier
Est. Ship Date:
on Sep 8, 2026
Qty
Add to Wish List
Facebook Twitter Pinterest Google+ Email Price Alert
Supersprint Turbo Downpipe Kit 525421441KT
Turbo Downpipe Kit
$7116.00
Supersprint exhaust is widely recognized as the leader in complete exhaust system upgrades - extremely high quality, well designed for optimal flow, and amazing sound. Even at a premium price, Supersprint is an unbeatable exhaust system because every aspect is done to such a high level. A Supersprint exhaust rewards you with a terrific sound, long-lasting construction, and excellent fitment. The Supersprint sound is very 'European' which fits the sporting sophistication of BMWs perfectly. Most systems are also modular - sections can be added or removed to custom tailor the exhaust sound to your preference. Aside from 'Race' systems, their mufflers meet European noise laws so you get a refined and tuned sound without being excessively loud. Most Supersprint systems are built with larger diameter piping to improve exhaust flow which helps the engine do less work and make more horsepower! Supersprint exhausts generally run at a premium over other systems but no other system on the market can match their quality, performance, or reputation!

Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.


Prop 65 WarningProp 65 Warning
Qty Description T# Part# Lifetime
1 Turbo Downpipe - Left T#583748 525441~SSP NO
1 Turbo Downpipe - Right T#583749 525421~SSP NO

Product Q&A

Lifetime Replacement

This product is not eligible for Lifetime Replacement
MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW G11 750i N63 4.4L Use vehicle selector to confirm fitment
BMW G11 750i xDrive N63 4.4L Use vehicle selector to confirm fitment
BMW G11 Alpina B7 xDrive N63 4.4L Use vehicle selector to confirm fitment
BMW G15 M850i xDrive N63 4.4L Use vehicle selector to confirm fitment
BMW G30 M550i xDrive N63 4.4L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.