APR Audi B8 A4/A5 2.0 TFSI RSC™ Catback Exhaust Systems
APR is pleased to present our first RSC™ Exhaust System for the new 2.0 TFSI B8 A4 & A5 Model Years 2009+.
Reflective Sound Cancellation allows for maximum exhaust gas flow while completely eliminating in cabin sound resonance (drone). RSC™ incorporates innovative technologies developed in conjunction with NASA. With limited use of packing materials and no baffles, RSC™ allows for a completely straight and free flowing exhaust path through the RSC™ mufflers. Reflective Cancellation bounces the undesirable sound waves into each other to attenuate the wave and completely eliminate the low frequency tones that create drone. Each RSC™ muffler is tuned to eliminate specific, undesirable sound frequencies allowing only the engine's desirable exhaust notes to be heard and improving performance.

To continue with even further refinement and power potential out of the 2.0T, new features are introduced to the B8 A4 & A5 application in addition to the patented RSC™ Technology:
Unique Exhaust Tip Options (Dual Exit Quad Tip Only)
APR's RSC™ Performance Exhaust for the B8 A4 & A5introduces modular tip design that allows the end user to specify an initial tip color of either Stainless Steel or Diamond Black and other tips can be ordered separately and changed at the owner's pleasure. Be on the lookout for special edition, limited run tip options in the future to make your A4 & A5 even more exclusive and individual to your tastes. Installation and removal of exhaust tips can be accomplished easily with only basic hand tools.
Component Overview

Single Exit Catback

Note: The quad-outlet system only fits the S line model and requires the lower spoiler (part number 8T0 807 521B 1RR) and detailing strip (part number 8t0 807 791 2ZZ) from the Audi S5 3.0T, available from your Audi dealer.
Dual Exit Catback

Note: The quad-outlet system only fits the S line model and requires the lower spoiler (part number 8T0 807 521B 1RR) and detailing strip (part number 8t0 807 791 2ZZ) from the Audi S5 3.0T, available from your Audi dealer.
Exhaust Video
Power Gains

| Vehicle | Engine | Transmission | Drivetrain | Exhaust System | Tip Option | Part Number | Price |
|---|---|---|---|---|---|---|---|
| B8 A4 & A5 | 2.0T | 6MT, Tip & S-Tronic | Quattro | Single Exit Dual Tip | Polished Stainless Steel | CB100048 | $1995 inc GST |
| B8 A4 & A5 | 2.0T | 6MT, Tip & S-Tronic | Quattro | Dual Exit Quad Tip | Polished Stainless Steel | CB100049A | $2495 inc GST |
| B8 A4 & A5 | 2.0T | 6MT, Tip & S-Tronic | Quattro | Dual Exit Quad Tip | Diamond Black | CB100049B | $2695 inc GST |