$315.00
Elevate the performance and sound of your BMW B48-powered vehicle with the Untd. Performance Catless Downpipe. Specifically engineered for BMW 120i, 220i, 230i, 320i, 330e, 330i, 420i, 430i, 630i, 730i from 2016 to 2021, this catless downpipe is designed to replace the restrictive factory catalytic converter, dramatically improving exhaust flow and unlocking your engine’s full potential. Whether you’re looking to unleash power for daily driving or track days, this upgrade delivers faster turbo spool, improved throttle response, and a louder, more aggressive exhaust note.
Available on backorder
Elevate the performance and sound of your BMW B48-powered vehicle with the Untd. Performance Catless Downpipe. Specifically engineered for BMW 120i, 220i, 230i, 320i, 330e, 330i, 420i, 430i, 630i, 730i from 2016 to 2021, this catless downpipe is designed to replace the restrictive factory catalytic converter, dramatically improving exhaust flow and unlocking your engine’s full potential. Whether you’re looking to unleash power for daily driving or track days, this upgrade delivers faster turbo spool, improved throttle response, and a louder, more aggressive exhaust note.
If you’re looking for an affordable, high-performance solution that provides increased power and a more engaging driving experience, the Untd. Performance Catless Downpipe is the perfect choice for your BMW B48 engine.
Catless Design for Maximum Exhaust Flow
The catless design of this downpipe removes the restrictive factory catalytic converter, reducing backpressure and allowing for an optimized flow of exhaust gases. This results in quicker turbo spool, reduced turbo lag, and an increase in horsepower and torque, delivering a more powerful, responsive driving experience.
Aggressive Exhaust Sound
With the catalytic converter removed, the Untd. Performance Catless Downpipe offers a deeper, more aggressive exhaust note. The sound of your BMW’s turbocharged engine will be amplified, providing a motorsport-inspired growl with an exhilarating turbo spool and crackles on deceleration. Whether you’re accelerating on the street or powering through a track, this downpipe amplifies the auditory thrill of every drive.
Improved Turbo Performance
The larger diameter and catless design of this downpipe help the turbocharger spool more quickly and efficiently. This means faster throttle response, reduced turbo lag, and a more immediate power delivery. Whether you’re on a spirited drive or pushing your BMW to its limits on the track, the downpipe ensures your engine operates at peak performance.
Durable Construction
Constructed from high-quality 304 stainless steel, this downpipe is built to withstand the extreme temperatures and pressures generated by a high-performance engine. The stainless steel material ensures longevity, resistance to corrosion, and the ability to maintain its structural integrity under demanding conditions. The downpipe features precision welds and CNC-machined flanges for a perfect fit, ensuring a hassle-free installation.
Track-Ready Performance
If you’re looking for a downpipe that can handle high-performance driving, the Untd. Performance Catless Downpipe is designed with track applications in mind. Its increased exhaust flow and removal of factory restrictions provide a noticeable improvement in turbo performance, making it ideal for racing, dyno tuning, or any other high-performance activities where emissions compliance is not required.
BMW 120i (F20/F21)
BMW 220i (F22/F23)
BMW 230i (F22/F23)
BMW 320i (F30/F31/F34)
BMW 330e (F30/F31/F34)
BMW 330i (F30/F31/F34)
BMW 420i (F32/F33/F36)
BMW 430i (F32/F33/F36)
BMW 630i (G30/G31)
BMW 730i (G11/G12)
BMW xDrive Models (F30/F31/F32/F33/F36/G20/G21)
Engine: B48 2.0L Inline-4 Turbocharged Engine
Significant power gains: Unlock more horsepower and torque by reducing backpressure.
Faster turbo spool: Increased turbocharger efficiency for improved throttle response and reduced turbo lag.
Aggressive exhaust tone: A louder, more exciting exhaust sound with pronounced turbo spool and crackles.
Durable, high-quality construction: 304 stainless steel ensures long-term durability and resistance to corrosion.
Track-ready design: Ideal for high-performance applications, dyno tuning, and racing.
Note: This product is intended for off-road and track use only. It is not emissions-compliant in all regions. Please check local regulations before installation.
