APR Presents: B5 S4 2.7T RSC™ Catback Exhaust System!

By: APR | 05/16/2011 < Back to Blog Home

APR’s RSC™ technology is now available in the 2.7T RSC™ Performance Exhaust System. Reflective Sound Cancellation allows for maximum exhaust gas flow while completely eliminating in cabin sound resonance (drone). Product Page


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