This Flowmaster Force II® cat-back exhaust system is custom designed for 1987-1991 Chevrolet K5 Blazer/GMC Jimmy with 5.7L engine and is perfect for the person looking for a mild to moderate sound level inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster®. This bolt-on emissions-legal system features a 3.00 in. mandrel-bent aluminized steel inlet pipe flowing into a Super 50 Series™ muffler for a deep mellow tone. The single 3.00 in. aluminized steel mandrel-bent tailpipe is finished off with an angle cut turn down style tip behind the left rear wheel and uses the factory hanger locations. Also includes an aluminum heat shield with strap clamps to secure it to the muffler. The exhaust system is covered by our 3-year Limited Warranty and includes all necessary parts and hardware for a quick and easy installation you can do at home.