Thermal CL exhaust systems are designed for bolt-on 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.
Thermal R&D has recently introduced the ST line of exhaust systems built specifically for street performance. These systems are designed to create a mellower exhaust sound. These systems feature the same great look and quality as our Cl systems. ST systems are tuned towards low to mid-range power and are recommended on mildly modified vehicles.
Thermal CL exhaust systems are designed for bolt-on 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.
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