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Elevate your BMW’s performance and sound without sacrificing refinement or emissions-conscious design with the Untd. Performance Catted Downpipe with Heat Shield, tailored for the S58-powered G80 M3, G82 M4, and G87 M2. Featuring a high-flow 200 cell catalytic converter and integrated heat shielding, this downpipe strikes the perfect balance between power, tone, and drivability—ideal for high-performance builds where quality and control matter.
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Unlock the full potential of your BMW M3 F80 or BMW M4 F82 with the Untd. Performance Catted Downpipe with Shield. Designed specifically for the S55 3.0L Twin-Turbo Inline-6 engine, this downpipe offers significant performance improvements while maintaining legal emissions compliance. Whether you’re a street enthusiast or a track-day warrior, this downpipe is the perfect upgrade to improve your vehicle’s power, turbo response, and overall driving experience, all while keeping emissions in check.
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Elevate the performance of your BMW M5 F10 or BMW M6 F13 with the Untd. Performance Catted Downpipe with Shield. Engineered for the BMW F10 M5 M6 S63 4.4L Twin-Turbo V8, this downpipe combines high-flow performance with emissions compliance. Featuring a 200-cell catalytic converter and a built-in heat shield, this downpipe provides substantial gains in turbo performance while maintaining a balance of sound and regulatory compliance. Whether you’re looking for better throttle response, increased power, or an aggressive exhaust note, this downpipe has you covered.
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The Untd. Performance Catted Downpipe with Shield for the Mercedes-Benz AMG GT, GTC, GTS, and GTR (2015+) is a high-performance upgrade engineered to enhance your vehicle’s exhaust flow while maintaining emissions compliance. This downpipe is ideal for enthusiasts looking to improve power output and enjoy a more exhilarating driving experience.
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The Untd. Performance Catted Downpipe with Shield for the Mercedes-Benz CLA45 A45 (C117) is a top-tier performance upgrade designed to enhance your vehicle’s exhaust flow while maintaining emissions compliance. This catted downpipe delivers significant power gains and a thrilling driving experience without compromising on quality.
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The Untd. Performance Catted Downpipe with Shield for the Mercedes-Benz AMG CLA45, A45 and A45S (W177, 2019+) is a premium upgrade designed to enhance your vehicle’s performance while maintaining emissions compliance. This downpipe is engineered to optimize exhaust flow, resulting in impressive power gains and an exhilarating driving experience.
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Elevate your AMG S63 to its true potential with the Untd. Performance Catted Downpipe w/ Heat Shield—precision-engineered for the 2019+ W222 platform powered by the M177 4.0L Biturbo V8. Designed for enthusiasts who demand maximum performance without compromising refinement, this downpipe offers enhanced exhaust flow, improved turbo response, and a deeper, more commanding exhaust note—all while retaining a high-flow catalytic converter and integrated heat shielding for optimal drivability.
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The Untd. Performance Catted Downpipe with Shield for the Mercedes-Benz G63, G500, and G550 (W464, 2018+) is a premium performance upgrade designed to enhance exhaust flow while maintaining emissions compliance. This downpipe is engineered for those who seek significant power gains and an exhilarating driving experience without compromising on quality.
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The Untd. Performance Catted Downpipe with Shield for the Mercedes-Benz M178 engine, specifically designed for the W213 E63 AMG (2016+), is a high-performance upgrade that enhances both power and efficiency. This downpipe is engineered to optimize exhaust flow while maintaining emissions compliance, making it ideal for enthusiasts who seek significant performance gains without compromising on legality.
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The Untd. Performance Catted Downpipe with Shield for the Mercedes-Benz W463 AMG G63 and G65 (2013-2018) is an exceptional upgrade designed to enhance your vehicle’s performance while maintaining emissions compliance. This downpipe is engineered for those looking to boost horsepower and torque, all while enjoying a refined driving experience.
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Unleash the full potential of your Audi B9 RS4 or RS5 with the Untd. Performance Catted Downpipe w/Shield. Designed for the 2.9T V6 engine, this downpipe replaces the restrictive factory components to enhance exhaust flow, increase turbo efficiency, and deliver a more aggressive exhaust note—all while maintaining emissions compliance. With integrated heat shielding for optimal durability, this downpipe is the ideal upgrade for enthusiasts seeking peak performance and a refined sound from their Audi.
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The Untd. Performance Catted Downpipe with Shield for the Mercedes-Benz AMG GT, GTC, GTS, and GTR (2015+) is a high-performance upgrade engineered to enhance your vehicle’s exhaust flow while maintaining emissions compliance. This downpipe is ideal for enthusiasts looking to improve power output and enjoy a more exhilarating driving experience.
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