Untd. Performance Catless Downpipe 2.75″ – BMW S55 F80 F82 M2 M3 M4 2014-2019

Take your BMW M3 F80 or BMW M4 F82 to the next level with the Untd. Performance 2.75″ Catless Downpipe. This high-performance upgrade is designed specifically for the S55 3.0L Twin-Turbo Inline-6 engine, providing maximum exhaust flow by eliminating the restrictive factory catalytic converters. Whether you’re tuning your M3 or M4 for the track or looking to improve overall power, turbo spool, and exhaust sound, this catless downpipe is the perfect solution to unlock your car’s full potential.

Key Features:

2.75” Catless Design for Optimal Flow
The 2.75” catless downpipe offers a significant performance boost by removing the restrictive factory cats. The larger diameter improves exhaust velocity, reduces turbo lag, and allows your engine to breathe easier, delivering more power across the RPM range. Perfect for heavily tuned setups, this downpipe is designed to increase overall engine efficiency and maximize exhaust flow.

Aggressive Exhaust Sound
With the catless design, you’ll experience an amplified exhaust note. Expect sharper turbo spool sounds, louder pops and crackles on deceleration, and a more aggressive, race-inspired exhaust tone that matches your car’s performance. It’s the ideal upgrade for those who want their M3 or M4 to sound as fast as it performs.

Increased Power & Faster Turbo Response
By improving exhaust flow, this downpipe allows for faster turbo spool and quicker power delivery. The result is a noticeable improvement in throttle response, reduced turbo lag, and a significant boost in horsepower and torque. Whether you’re at the track or on the street, this downpipe makes your car feel more responsive and aggressive.

High-Quality Construction
Constructed from premium 304 stainless steel, the Untd. Performance 2.75″ Catless Downpipe is built to withstand extreme heat and pressure. It’s TIG-welded for added strength and durability, and the precision CNC-machined flanges ensure a perfect, leak-free fit every time.

Direct Bolt-On Fitment
This downpipe is designed for a direct bolt-on fitment with no modifications or welding required. It attaches easily to your factory turbos and mid-pipes, ensuring a quick and simple installation process, so you can get back to enjoying your car’s newfound power in no time.

Compatibility:

• BMW M3 F80 S55 3.0L Twin-Turbo Inline-6 (2014-2019)

• BMW M2 F87 S55 3.0L Twin-Turbo Inline-6 (2014-2019)

• BMW M4 F82 S55 3.0L Twin-Turbo Inline-6 (2014-2019)

For those looking to push their BMW M3 F80 or BMW M4 F82 to its limits, the Untd. Performance 2.75″ Catless Downpipe is the perfect choice. It provides massive power gains, quicker turbo spool, and a much more aggressive exhaust tone, all while being easy to install. This downpipe is designed to help you extract every ounce of performance from your S55-powered BMW.

⚠️ Note: This product is intended for off-road and track use only. Not emissions-compliant in all regions. Please check your local laws before installation.