Check the listing for details. Flowmaster American Thunder Cat-Back Exhaust Kit for Silverado Sierra 1500 V8. Color: Silver, Condition: New. Listed at 449.95 USD. $ImageURL1$Flowmaster American Thunder Cat-Back Exhaust Kit for Silverado Sierra 1500 V8PART NUMBER: 17395BRAND: FlowmasterDESCRIPTION For 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 tubing flowing into a Super 40 Series performance muffler for a deep powerful sound, then is finished off with dual 2.50-inch tailpipes and a pair of 3.00-inch polished stainless steel tips. Includes all necessary hardware, instructions and is covered by our 3-year Limited Warranty. For those who prefer full stainless steel construction and a Lifetime Limited Warranty, check out part# 817395. Notes: Fits both 2/4 wheel drive models with extended cab/short bed configuration on a 143.5-inch wheelbase. FEATURES Includes Hangers and Hardware for an Easy Installation Mandrel-bent 16-gauge Aluminized Steel Tubing Moderate to Aggressive Exterior Exhaust Tone Dual 3.00-inch Polished Stainless Steel Tips Dyno Tuned for Maximum Performance Super 40 Series Performance Muffler Uses the Factory Hanger Locations Quick and Easy Installation SPECIFICATIONS 2WD/4WD 2WD/4WD Emission Code 5 Exhaust Series American Thunder Exit Position Dual Same Side Exit Heat Shield No Inlet Diameter (in) 3 Material Aluminized Steel Muffler Part Number Kit Only Muffler Quantity 1 Muffler Series Super 40 Series Outlet Diameter (in) 2.5 Product Type Exhaust System Sale Category Exhaust Single Dual Dual Sound Level Aggressive System Type Cat-back Tip Diameter (in) 3 Tip Quantity 2 Tubing Diameter (in) 2.5 California Proposition 65 Required Yes