Thermal R&D 2004-2005 AUDI S4 - Catback Exhaust
Thermal CL exhaust systems are designed for bolt-in applications and have a deep, throaty sound. CL systems are tuned towards the upper mid-range and top end and are recommended for the more aggressively built vehicle.
- Full Stainless Steel
- High Polished for Show Quality Looks
- Hand Welded and Tested for Peak Performance