SPDZ1 N55 EWG Performance Downpipe
Unleash the full potential of your BMW
Take your driving experience to the next level with the SPDZ1 4” N55 Downpipe – a high-performance upgrade engineered for BMW enthusiasts who demand power, sound, and seamless fitment. Whether you’re pushing a stock setup or running upgraded turbos, this downpipe is your key to unlocking hidden horsepower and thrilling performance gains.
Why Choose SPDZ1?
✅ Dyno-Proven Performance
Gain up to +30HP on stock turbos, with even greater results when paired with upgraded setups. Experience sharper throttle response, quicker spool times, and aggressive mid-range power delivery.
✅ Optimized for Flow & Sound
Crafted with smooth, mandrel-bent tubing to reduce backpressure and eliminate unwanted cabin drone – giving you the deep, clean exhaust note you crave without sacrificing comfort.
✅ Built to Last
Made from premium-grade materials and backed by our lifetime warranty, the SPDZ1 N55 Downpipe is designed to perform under pressure – on the street or track.
✅ Guaranteed Fitment & Easy Installation
Precision-engineered to bolt directly to your factory or aftermarket system. No modifications, no headaches – just pure performance.
Vehicle Compatibility:
- 2014–2015 BMW M135i / M135i xDrive (produced after 07/2013)
- (ALL) - BMW M235i / M235i xDrive
- BMW M2 (N55 engine)
- 2014–2015 BMW 335i / 335i xDrive (produced after 07/2013)
- (ALL) - BMW 435i / 435i xDrive
Upgrade your exhaust. Elevate your drive.
With the SPDZ1 4” N55 Downpipe, you’re not just replacing a part – you’re redefining your BMW’s performance.
As described in our Privacy Policy, we collect personal information from your interactions with us and our website, including through cookies and similar technologies. We may also share this personal information with third parties, including advertising partners. We do this in order to show you ads on other websites that are more relevant to your interests and for other reasons outlined in our privacy policy.
Sharing of personal information for targeted advertising based on your interaction on different websites may be considered "sales", "sharing", or "targeted advertising" under certain U.S. state privacy laws. Depending on where you live, you may have the right to opt out of these activities. If you would like to exercise this opt-out right, please follow the instructions below.
If you visit our website with the Global Privacy Control opt-out preference signal enabled, depending on where you are, we will treat this as a request to opt-out of activity that may be considered a “sale” or “sharing” of personal information or other uses that may be considered targeted advertising for the device and browser you used to visit our website.