Description
Unlock the true potential of your BMW with the Evolution Racewerks (ER) Competition Series 4" Catted Downpipe. Specifically designed for F10, F25, E84, E89 N20 models, this high-performance upgrade removes the exhaust flow restrictions imposed by stock catalytic converters, allowing your turbo to spool faster and maintain maximum boost for longer durations.
Brushed Finish Shown |
Ease of Installation: (1 Easy, 5 Hard)
Features
- Fits 2011+ 528i, 2011+ X1 s/xDrive20i, 2012+ X3 xDrive20i/xDrive28i or 2011+ Z4 sDrive28i.
- Increase throttle response and get faster turbo spool
- 4” piping
- Stainless steel with TIG welded for better welds
- Available in brushed, polished and ceramic coated finish
- Option to add an extra O2 or / and EGT bung (both come capped in case you do not need to use it)
- Fits stock and aftermarket exhausts
- Comes with all the needed hardware for installation
- Lifetime warranty against defects and fitment
- Customer satisfaction guarantee. If you do not like it, you can return it no questions asked
- Designed and manufactured in the US
- Expected gains of 20whp and 25wtq when used with a stage 2 tune
Brush Finish Shown |
Brush Finish Shown |
Featuring 4" piping and precision TIG welding, the stainless steel construction ensures durability and better weld quality. With options for brushed, polished, or ceramic coated finishes, the ER N20 downpipe not only enhances your vehicle's performance but also adds a touch of visual appeal to the exhaust system.
Installation is made easy with the included hardware, and the downpipe is compatible with both stock and aftermarket exhaust setups. Additionally, Evolution Racewerks offers a lifetime warranty against defects and fitment, ensuring your investment is protected.
In terms of performance gains, when paired with a stage 2 tune, you can expect an impressive boost of 20whp and 25wtq. Moreover, the ER N20 downpipe harmonizes with the Burger Tuning F10 chassis N20 JB4 stage 2, resulting in an additional 35whp and 60wtq.
Stainless Steel CNC Machined O2 Sensor Bungs and Laser Cut Brackets (Shown in thermal coat black option) |
Made in the USA, Evolution Racewerks downpipes meet the highest standards of quality and craftsmanship. The stainless steel rods used in the TIG welding process guarantee superior finish quality and long-lasting performance.
100% Stainless Steel Flex Bellow Section |
To further enhance your driving experience, the ER N20 downpipe offers optional upgrades. The ceramic coating reduces heat emissions and minimizes back pressure, while the additional O2 bung enables easy monitoring of the air-fuel ratio. Furthermore, the optional EGT bung allows for precise measurement of exhaust gas temperature.
- Ceramic coating: keep the heat from the exhaust from gassing out and reduce back pressure.
- Additional O2 bung: Add an additional O2 bung to easily monitor AFR ratio
- Optional EGT bung: add additional EGT bung to monitor exhaust gas temperature
Please note that this product is intended for OFF ROAD USE ONLY and is not legal for use on pollution-controlled vehicles on public highways. Upgrade your BMW's performance with confidence with the Evolution Racewerks (ER) Competition Series 4" Catted Downpipe, designed to deliver power, responsiveness, and an exhilarating exhaust note.