2019-2020 Chevrolet Silverado 1500/ GMC Sierra 1500 5.3L V8 Automatic Transmission 2 & 4 Wheel Drive 2 Door Regular Cab Standard Bed 126" Wheelbase. This Wheelbase NOT Available In North America. This system comes with bright chrome on T-304 stainless steel tips. BORLA? Cat-Back? & Axle-Back exhaust systems feature straight-through and patented multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA? Sound of Power respected by motoring enthusiasts everywhere.