APR CB100008 3" Catback RSC Exhaust for Audi B5 S4

The APR CB100006 RSC Exhaust is a fully polished T-304L stainless steel, CNC mandrel bent, cat-back system. The APR exhaust begins after the factory downpipes with 2.5" piping which merges to a single 3.0" pipe, and continues back to the muffler and dual 3" polished stainless steel double walled rolled exhaust tips with the APR Tuned logo. Reflective Sound Cancellation is the perfect solution for those that want quiet, unobtrusive cabin sound levels but a mean growl at wide open throttle with no drone. RSC technology allows for limited use of packing materials and no baffles which makes for a completely straight and free flowing exhaust path giving flow capabilities capable of supporting 1100BHP.

APR CB100006 Exhaust Vehicle Fitment:
The APR CB100006 catback exhaust is designed to fit the following vehicles.

CB100006 Specs:

APR CB100006 Exhaust Manufacturing:
APR RSC exhausts are fully fabricated from T-304L stainless steel to prevent corrosion and ensure a long life. CNC mandrel bends are used to mazimize flow and performance. TIG welding and CNC'ed hangers ensure a perfect fit. Finally the exhausts are fully polished for show car looks.

APR CB100006 Exhaust Install:
Installation of APR catback exhausts typically takes 1-2 hours. Basic hand are necessary for installation, no cutting or welding is required. Please observe all safety precautions and follow proper installation guidelines while working on your vehicle.

APR CB100006 Exhaust Warranty:
APR exhausts are warranted to be free from defects in the materials and workmanship prior to installation. This warranty does not cover labor, misuse, faulty installation, failure of related parts or parts purchased other than from APR, LLC. This warranty extends to the original purchaser for as long as they own the vehicle and the exhaust.