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Unlock the true potential of your BMW M3 F80 or BMW M4 F82 with the Untd. Performance 3″ Catless Downpipe. Designed specifically for the S55 3.0L Twin-Turbo Inline-6 engine, this downpipe removes the restrictive factory catalytic converters, allowing for maximum exhaust flow, quicker turbo spool, and significant performance gains. Whether you’re aiming for higher power levels, faster throttle response, or an aggressive exhaust sound, this catless downpipe is built to deliver the ultimate performance experience.
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Take your BMW M2, M3, or M4 (G80/G82) to the next level with the Untd. Performance Catless Downpipe with Heat Shield, designed specifically for the high-performance S58 twin-turbo 3.0L inline-6 engine. Built for maximum flow, power, and sound, this downpipe is a must-have for enthusiasts looking to unleash the full potential of their modern M car. With integrated thermal shielding and a catless design, it’s made for drivers who demand unfiltered performance.
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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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- Adds 18+ HP to the wheels & 30+ TQ to the wheels.
- CAD/CAM designed flange for seamless flange to pipe transition.
- Hand made from mandrel bent, tig welded 3.5″ 304 grade stainless steel.
- Smooth radius bends to decrease turbulence and increase flow.
- Quicker spool and improved exhaust note.
- Fits RHD and LHD models with no modification necessary.
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Upgrade the weak factory plastic charge pipes on your BMW S55 with the Untd. Performance Titanium Charge Pipe Kit, designed for the F87 M2 Competition, F80 M3, and F82/F83 M4. Built from lightweight, high-strength titanium, these charge pipes deliver improved airflow, faster turbo spool, and exceptional durability under high boost. Perfect for tuned and big-turbo S55 setups, this kit ensures a leak-free connection with CNC-machined fittings, high-temp silicone couplers, and a direct bolt-on fit. A must-have reliability and performance upgrade for any S55-powered BMW.
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