aFe Apollo GT Series 409 Stainless Steel Muffler Upgrade Pipe for 2020-2021 Chevrolet Silverado 1500(49C44137) 16470 use best judgment

use best judgment

Three layers of progressively finer mesh synthetic media

and it is included as a free upgrade to all who own an APR Stage II ECU Upgrade

the most powerful emissions compliant 992 GT3 exhaust system on the market

aFe Apollo GT Series 409 Stainless Steel Muffler Upgrade Pipe for 2020-2021 Chevrolet Silverado 1500(49C44137) 16470 use best judgmentThis exhaust exhaust system is constructed of 3 IN mandrel bent 409 stainless steel tubing for maximum strength and durability. This system features a high flow 409 stainless steel muffler, producing a throaty sound. This system produces a throaty sound unleashing all available horsepower and torque. Utilizing state of the art computer aided design technology, this exhaust system is designed for custom, high tolerance factory fitment. 100% MIG Welded