APR Catback Exhaust System X-Pipe - S6/S7/RS6/RS7 (C7) Audi S3 8P drains in seconds with the

drains in seconds with the flick of a knob

Audi A3: Front:1

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delivering a substantial enhancement in pedal modulation and stopping performance

APR Catback Exhaust System X-Pipe - S6/S7/RS6/RS7 (C7) Audi S3 8P drains in seconds with theFits 2013 2018 Audi RS7, S6, S7 with APR Catback For vehicles with an 3" midpipes and an APR Catback Exhaust System, the APR X Pipe is a must have. This upgrade creates a smooth transition between the two systems and integrates an x pipe that reduces backpressure. This upgrade smooths out the exhaust note for a more refined sound profile while also increasing peak torque. Like the rest of the system, the x pipe is constructed from T304 stainless