Product details
OVERVIEW
Evolution Racewerks Sports Series 4-inch high-flow catted downpipe for the N20 four-cylinder in the BMW X1 (E84), X3 (F25), X4 (F26) and Z4 (E89). A high-flow catalytic converter replaces the restrictive factory unit, improving spool and mid-range torque on tuned cars.
SPECS
- T304 stainless steel construction, 4" body
- Sports Series: high-flow catted design
- Finish options: Brush, Polish or Ceramic Thermal Coating (black)
PARTS INCLUDED
- ER Sports Series high-flow catted downpipe in the selected finish
- Required gaskets and hardware
TECH RESOURCES
Additional Parts Required
- Supporting tuning is REQUIRED after installation to prevent check engine lights and realize the performance gain (sold separately): Bootmod3 N20/N26 Tune – BMW 228i / 328i / 428i / 528i (F-Series) (X3 F25 / X4 F26 only).
Installation
- Evolution Racewerks does not publish an installation guide or video for this part.
- Contact Speed Logic for installation support or fitment questions.
Notes
- Off-Road Use Only. Not CARB legal.
- Also available: the Competition Series 4" Catless Downpipe – BMW X1 / X3 / X4 / Z4 (E84 / F25 / F26 / E89, N20).
PART NUMBER
- BM-EXH013SCAT — Sports Series 4" high-flow catted downpipe, Brush finish
- BM-EXH013PCAT — Sports Series 4" high-flow catted downpipe, Polish finish
- BM-EXH013TBCAT — Sports Series 4" high-flow catted downpipe, Ceramic Thermal Coat Black finish
VEHICLE APPLICATIONS
| Make | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| BMW | X1 sDrive28i / xDrive28i | E84 | N20 | 2011–2015 |
| BMW | X3 xDrive28i | F25 | N20 | 2011–2017 |
| BMW | X4 xDrive28i | F26 | N20 | 2015–2018 |
| BMW | Z4 sDrive28i | E89 | N20 | 2012–2016 |