$360.00
Unlock hidden performance in your Mercedes-Benz W204 with the Untd. Performance Catless Downpipe, engineered specifically for the 1.8L turbocharged inline-4 engine found in the C180, C200, and C250 models (2007–2014). Designed for enthusiasts seeking maximum flow, power, and sound, this catless downpipe eliminates the factory catalytic converter—resulting in quicker turbo spool, increased horsepower, and a more aggressive exhaust note.
Available on backorder
Unlock hidden performance in your Mercedes-Benz W204 with the Untd. Performance Catless Downpipe, engineered specifically for the 1.8L turbocharged inline-4 engine found in the C180, C200, and C250 models (2007–2014). Designed for enthusiasts seeking maximum flow, power, and sound, this catless downpipe eliminates the factory catalytic converter—resulting in quicker turbo spool, increased horsepower, and a more aggressive exhaust note.
Catless High-Flow Design
By removing the restrictive factory catalytic converter, this downpipe allows for significantly improved exhaust flow and reduced backpressure. The result: faster turbo response, better throttle sensitivity, and improved efficiency—especially when paired with ECU tuning.
Turbo Spool & Throttle Response
The 1.8T engine comes alive with faster spool and more responsive power delivery. Ideal for both spirited street driving and performance builds, this downpipe improves drivability while supporting higher boost levels and future modifications.
Aggressive, Sporty Sound
Experience a deeper, more resonant exhaust note with pronounced turbo spool and overrun crackles. The catless setup unleashes a motorsport-inspired tone while maintaining the character of the 1.8T engine—perfect for drivers who want to hear and feel every rev.
Durable 304 Stainless Steel Construction
Fabricated from high-grade 304 stainless steel, this downpipe is built to handle high temperatures and extended abuse. TIG-welded joints and precision-machined flanges ensure long-lasting performance and easy bolt-on installation.
Track & Off-Road Ready
Designed for competition use and off-road builds, this downpipe supports higher tuning stages and increased flow demands. Whether you’re chasing faster times or building a street sleeper, it’s a foundational upgrade for any performance-focused W204.
Mercedes-Benz C180 1.8T (W204) 2007–2014
Mercedes-Benz C200 1.8T (W204) 2007–2014
Mercedes-Benz C250 1.8T (W204) 2007–2014
Take your W204 to the next level with the Untd. Performance Catless Downpipe. From enhanced turbo response and increased power to a bold new exhaust tone, this upgrade transforms your 1.8T-powered C-Class into a more responsive and exhilarating machine.
⚠️ Note: For off-road and track use only. Not emissions-compliant in all regions. Please verify local laws before installation.