Borla S-Type Cat-Back 14 Sierra 1500 Ext. Cab Stnd Bed/CC Short Bed 143.5in WB Side Exit Exhaust - 140550 fits_2012-2018`Mercedes-Benz`CLS The Variant 3 features patented

The Variant 3 features patented TVR-A and TVC-A technology that provides separately adjustable rebound and compression dam ping

The AWE Performance X-Pipe is a full 2

75° when combined with factory adjustment

Provides power gains while maintaining A/F ratios with no additional tuning

Borla S-Type Cat-Back 14 Sierra 1500 Ext. Cab Stnd Bed/CC Short Bed 143.5in WB Side Exit Exhaust - 140550 fits_2012-2018`Mercedes-Benz`CLS The Variant 3 features patentedFeatures bright chrome on T 304 stainless steel tips. Borla(r) Cat Back(tm) & Axle Back exhaust systems feature patented straight through and multi core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T 304 stainless steel, superior to T 400 series