$340.00
Unlock the true performance potential of your BMW B46-powered 230i, ix320i, 330e, 330ix, 420i, 430i, ix530i, ix530e, X3, or X4 with the Untd. Performance Catless Downpipe. This high-performance upgrade is engineered to maximize turbo performance, improve throttle response, and significantly enhance exhaust flow by eliminating the restrictive factory catalytic converter. With this upgrade, you’ll notice quicker turbo spool, a more aggressive exhaust sound, and substantial power gains—perfect for both street and track enthusiasts.
Available on backorder
Unlock the true performance potential of your BMW B46-powered 230i, ix320i, 330e, 330ix, 420i, 430i, ix530i, ix530e, X3, or X4 with the Untd. Performance Catless Downpipe. This high-performance upgrade is engineered to maximize turbo performance, improve throttle response, and significantly enhance exhaust flow by eliminating the restrictive factory catalytic converter. With this upgrade, you’ll notice quicker turbo spool, a more aggressive exhaust sound, and substantial power gains—perfect for both street and track enthusiasts.
Whether you’re looking for a performance boost for your daily driving or preparing your BMW for more aggressive driving conditions, this catless downpipe is designed to help you achieve the highest level of performance from your BMW B46 engine.
Catless Design for Unrestricted Flow
The catless design completely eliminates the restrictive factory catalytic converter, allowing for maximum exhaust flow and reduced backpressure. This results in faster turbo spool, improved throttle response, and a noticeable increase in horsepower and torque. The improved exhaust flow ensures that your BMW’s engine operates more efficiently and is ready to perform at its peak when you need it the most.
Aggressive Exhaust Sound
By removing the catalytic converter, the Untd. Performance Catless Downpipe delivers a deeper, more aggressive exhaust note. Experience a louder and more pronounced turbo spool sound, with audible crackles and pops on deceleration. This aggressive exhaust tone adds an exciting and motorsport-inspired auditory experience to your driving, whether you’re accelerating on the highway or tearing it up on the track.
Enhanced Turbo Performance
The larger diameter of this downpipe ensures quicker turbo spool and improved turbo efficiency by reducing turbo lag and increasing exhaust flow. This leads to better throttle response, improved acceleration, and a more linear power delivery throughout the RPM range. With this downpipe, you’ll notice a significant improvement in low-end torque and high-RPM pull.
Durable Stainless Steel Construction
Crafted from 304 stainless steel, this downpipe is designed to withstand extreme heat and stress. The corrosion-resistant nature of stainless steel ensures that the downpipe maintains its performance and looks over time. High-quality, precision welds and CNC-machined flanges provide a perfect fit, making installation seamless and ensuring long-lasting durability.
Track-Ready Design
Whether you’re looking to improve your car for track days, dyno tuning, or just spirited driving, the Untd. Performance Catless Downpipe is designed with high-performance applications in mind. The removal of the catalytic converter and optimization of exhaust flow makes this downpipe ideal for those seeking the best possible performance and sound.
BMW 230i (F22/F23)
BMW 320i/ix (F30/F31/F34)
BMW 330e/330ix (F30/F31/F34)
BMW 420i/430i/ix (F32/F33/F36)
BMW 530i/ix (G30/G31)
BMW X3/X4 (F25/F26)
BMW 520i/ix (G20/G21)
BMW 630i/ix (G11/G12)
Engine: B46 2.0L Inline-4 Turbocharged Engine
Increased horsepower and torque.
Faster turbo spool and improved turbo efficiency.
Improved throttle response and a more engaging driving experience.
Aggressive exhaust sound that enhances the driving thrill.
Durable stainless steel construction for long-term performance.
Track-ready performance for enthusiasts and racers.
Note: This product is intended for off-road and track use only. Not emissions-compliant in all regions. Please check local regulations before installation.v
