Description
Buzzken BMW 535d DPF Downpipe – Building a race car or converting a car to off-road use only? Start by replacing the restrictive factory DPF filter and exhaust with this mandrel bent downpipe to allow the exhaust to flow freely. This downpipe is built to last with 409 grade stainless steel and a high quality flex pipe, it will also retain the 02 sensors and EGT sensors as the proper bungs have been provided. One simple cut is needed before muffler to install this and all hardware included for a bolt-in installation.
Benefits:
- Increases fuel mileage
- Improves exhaust flow
- Lowers EGTs
�Features:
- Includes ALL required clamps
- 409 stainless steel from North America mills
- 3? OD 16 gauge tubing
- Stainless steel installation hardware included
- 100% bolt-on
- Optional DOC cat greatly reduces pungent exhaust smell,highly recommended!
Requirements:
- Must be used with a tune
�Compatibility:
- 2014+ BMW 535D
Disclaimer:
Some products sold through Aftermath Tuning are sold for off-road use only.
All performance modifications and installations are at the customer’s own risk. Aftermath Tuning holds no implied or otherwise responsibility for mechanical, electrical, or other failure when using aftermarket performance products. Items sold for OFF-ROAD use only are illegal to use on public roads, in most states and provinces, even if your state does not do emissions testing in accordance with the Clean Air Act. These are intended for racing vehicles that may never be used on a public road.
By purchasing any aftermarket performance product, the customer affirms that they have read the Clean Air Act and take full responsibility for any use, or misuse of the product and agrees that Aftermath Tuning holds no responsibility for any consequences, legal, or other, of such use or misuse.
We do NOT ship off-road-only items to New Jersey or California.









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