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- Untd. Performace Catless Downpipe - Audi A3 2.0T TT Mk2 - VW GOLF 2.0T MK5 MK6
- Untd. Performance Catless After Downpipe - Porsche Panamera 971 2.9T 2018
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- Adds 40-55 HP to the wheels & 45-65 TQ to the wheels.
- CAD/CAM designed CNC flange.
- Hand made from mandrel bent, tig welded 304 grade stainless steel.
- Smooth radius bends to decrease turbulence and increase flow.
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Unlock the true performance of your twin-turbo BMW V8 with the Untd. Performance Catless Downpipe, designed for N63 and S63-powered models including the 550i, 650i, 750Li, X5, X6, and M variants from 2011 to 2017. By eliminating the restrictive factory catalytic converters, this downpipe unleashes the full potential of your BMW’s 4.4L twin-turbo V8, delivering explosive power gains, a sharper exhaust note, and quicker turbo response.
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Maximize the power, performance, and sound of your BMW X5 M (F95) or BMW X6 M (F96) with the Untd. Performance Catted Downpipe. Designed for the S63 4.4T V8 engine, this downpipe features a 200-cell catalytic converter and an integrated heat shield. It provides a significant boost in exhaust flow, turbo spool efficiency, and horsepower, all while staying compliant with emissions regulations. Whether you’re tracking your BMW or pushing it on the street, this downpipe will enhance both your driving experience and vehicle performance.