Flowmaster's® Signature Series Cat-back exhaust system fits 2009-2024* (*2019-2024 classic body only) RAM trucks with 5.7L Hemi and 2009-2013 4.7L models. It is manufactured using brushed 304 stainless steel for years of trouble-free service and highend good looks. This premium exhaust system is TIG welded for a stronger, more precise weld that looks as good as this system sounds. Features include a 3.00-inch inlet pipe leading into a single inlet/dual outlet TIG welded 304 stainless steel Signature Series straight-through muffler for great sound and maximum performance. The dual 2.50-inch mandrel bent tailpipes exit out the factory rear bumper cutouts with large 4.50-inch diameter PVD coated black chrome 304 stainless steel tips, giving your RAM a custom look that goes hand-in-hand with that deep, performance Signature Series sound. Max dyno gains of 16 hp and 16 lb-ft at the rear wheels. This Flowmaster Signature Series system utilizes all factory hanger locations and connections for an easy at home installation. Includes installation instructions and all necessary hardware. Note: This Flowmaster Signature Series Cat-back system fits both 2- and 4-wheel drive models and all cab and bed configurations.