Flowmaster Cat-Back System 409S - Dual Rear or Side Exit-Force II - Moderate Sound R10002M If you are on the

If you are on the edge between a medium and a large but have narrow shoulders

Flat Stock

Gauge kit includes 1/8” nylon line

High-quality sealed sensor housings are virtually impervious to automotive fluids (360-degree welded wetted area)

AN Plug Fitting 16AN

Flowmaster Cat-Back System 409S - Dual Rear or Side Exit-Force II - Moderate Sound R10002M If you are on theCat back System 409S Dual Rear or Side Exit Force II Moderate Sound Fits 2014 Chevy Silverado and GMC Sierra 1500 trucks with 4. 3L 5. 3L V8. Flowmaster's new Force II Cat back exhaust system for the 2014 Chevy Silverado and GMC Sierra 1500 trucks with 5. 3L V8 is perfect for the person looking for a moderate sound level inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. Designed for the Double