Chevy GMC 1500 15-18 3" Dual Exhaust Kits Flowmaster Super 40 Slash Tip Side Ex

This kit will convert your single exhaust system to a dual exhaust system with a Performance muffler and dual tail pipes on your 2015-2018 Chevrolet Silverado / GMC Sierra 1/2 ton applications. All Wheel Bases. 6 or 8 cyl. Our Kits will convert your single exhaust system to a dual exhaust system with a Performance muffler that will give your truck the look, sound and performance you have been searching for!!

This rear exit kit will come out behind the rear tires on each side of the truck.

9 3 inch saddle clamps and 4 insulated rubber hangers

This kit has the standard size 3 inch O.D. tail pipes are included.

Higher flowing and longer lasting mandrel bend pipe is included.

2 Side exit adapters and hardware included

The Slash Cut weld on tips are a chrome plated stainless steel 18" long and 3.5" round . They require a standard wire feed mig welder with regular mild steel wire. A special welder is not required.

The Super 40 features a black, oversize case, which keeps the resonance down while the deep outside tone says it's a Flowmaster!. Utilizing Delta Flow Technology, this muffler gives the best performance to higher horsepower vehicles. Works in place of any other 40 Series muffler. Deeper, richer tone than original 40 Series muffler. Constructed of 16-gauge aluminized steel or 409S Stainless Steel. Fully MIG-welded for maximum durability.


Please note: This system is designed to replace your factory OEM exhaust starting from the inlet of the muffler . If your exhaust has been replaced or modified previously fabrication to the existing exhaust on your truck may be necessary for the proper installation of our kit.

Trucks with modified suspension or body lifts may also require fabrication of the exhaust or truck for the proper installation of our kit.

This kit is designed to fit All Wheel Bases. 6 or 8 cyl. GASOLINE ENGINES ONLY

Product disclaimer: THIS IS NOT A COMPLETE "DO IT YOURSELF" kit. It is recommended that this kit be installed by a professional. Fabrication may be required. Any type of suspension or wheel/tire modifications may affect system clearances. We do NOT include any portion of the exhaust in front of the muffler. Additional parts or fabrication will likely be required.