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Strike the perfect balance between performance and drivability with the Untd. Performance 200 Cell High-Flow Catted Downpipe w/ Heat Shield for the Audi C8 RS6 and RS7. Designed for enthusiasts who want serious gains without going fully catless, this downpipe replaces the factory units with ultra-efficient 200 cell high-flow catalytic converters—delivering major improvements in flow, sound, and power while maintaining a more refined tone and improved emissions compatibility.
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Unlock a new level of performance for your BMW M340i, M440i, M240i, X5, X7 40i, and xDrive G20 / G22 / G26 / G05 / G07 with the Untd. Performance Catted Downpipe. Featuring a 200-cell high-flow catalytic converter, this downpipe offers significant improvements in exhaust flow, turbo efficiency, and overall engine performance. Designed to optimize power delivery and reduce backpressure, the downpipe ensures your engine operates at its full potential, enhancing throttle response, turbo spool, and overall acceleration.