Flowmaster American Thunder Cat-Back Exhaust System For 99-07 GM 1500 4.8L/5.3L 2016-2018-2.8l-lwn-duramax Designed as a direct replacement

Designed as a direct replacement for the factory plastic caps

2011-2019 Chevrolet Silverado 2500HD/3500HD 6

the kit provides a dramatic lift without compromising drivability

but the charging system is often forgotten about until there is an issue

15677’s direct-fit design makes installation a breeze thanks to the use of advanced 3D scanning techniques

Flowmaster American Thunder Cat-Back Exhaust System For 99-07 GM 1500 4.8L/5.3L 2016-2018-2.8l-lwn-duramax Designed as a direct replacementFor the person who wants the aggressive look of a NASCAR race truck along with all the benefits that a Flowmaster Cat back exhaust system provides. D. O. S. S. (Dual out same side) systems are the perfect choice. The American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The exhaust system is constructed from 3. 00 inch mandrel bent aluminized steel