Borla 140539 S-Type Exhaust System Kit S-Type cat back system. T-304 stainless steel with muffler. 2-3/4 inch to 2-1/4 inch pipe diameter. Single Exhaust with dual split rear exit. 4 inch diameter nu 12 inch length. Polished T-304 Stainless steel round rolled angle cut tip. Compatible with 2014-2018 Chevrolet Silverado 1500/ 2019-2019 Chevrolet Silverado 1500 LD- Old Model/ 2014-2018 GMC Sierra 1500/ 2019-2019 GMC Sierra 1500 Limited- Old Model.
