MBRP 3 Inch Cat Back Exhaust System Pre-Axle Dual Outlet T304 Stainless Steel For 09-18 Silverado/Sierra 1500 4.3L V6, 5.3L V8 19-19 Silverado/Sierra 1500 4.3L V6, 5.3L V8 Limited LD S5081304 engine Dyno-proven gains of up to

Dyno-proven gains of up to 9 HP and 15 lb-ft of torque

T409 Stainless Steel 5 Inch Turbo Back Single Side Exit 5 Inch Turbo Back

it enhances horsepower

Ambient Air Density Module

MBRP 3 Inch Cat Back Exhaust System Pre-Axle Dual Outlet T304 Stainless Steel For 09-18 Silverado/Sierra 1500 4.3L V6, 5.3L V8 19-19 Silverado/Sierra 1500 4.3L V6, 5.3L V8 Limited LD S5081304 engine Dyno-proven gains of up toT304 Stainless Steel 3 Inch Cat Back Pre Axle Dual Outlet 3 Inch Cat Back, Pre Axle Dual Outlet, T304 Stainless Steel MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will settle for nothing less. Constructed from T304 Stainless Steel it delivers you optimal durability that keeps on looking its best. Easy to clean and maintain this is the product of choice for