Magnaflow Catback Exhaust 2016+ Focus RS
The MagnaFlow Competition Series Exhaust Systems are designed for those seeking maximum performance, reduced mass and an aggressive exhaust note that demands...
Thermal R&D CatBack 13+ Focus ST
Thermal R&D exhausts are manufactured in the United States and backed by our lifetime warranty. For years, one of the most popular brands in the subcompact...
Thermal R&D Catback Exhaust 15-17 Mustang Ecoboost
2.5" Diameter Tubing
4" Angle Cut Tips
T304 Grade Stainless Steel
Adapter for 3" Performance Down-pipe
Thermal R&D Catback Exhaust 15-17 Mustang GT
3" Diameter Tubing
Thermal R&D 'True Helmholtz Technology'
304 Stainless Steel
4.5" Angle Tips
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Thermal R&D Catback Exhaust 18 Mustang GT
The new Ford Mustang GT has been an instant classic and drove us to create what we believe is one of the best aftermarket exhaust systems available for...
Thermal R&D Catback Exhaust 2016+ Focus RS
3" / 2.5" Split for Optimal Sound and Performance
Valve works with OEM Active Exhaust
Engineered with Thermal R&D's 'True Helmholtz...