Gibson Cat-Back Exhaust System Stainless Steel 3" Single Rear Exit With 3-1/2" Tip Standard Cab Chevrolet/ GMC C/K 5.0L/ 7.4L 1975-1987

Your vintage 1975-1987 Chevy or GMC C/K truck is never out of power with this Cat-Back Exhaust System (615566) from Gibson. It is made in the USA using 3-inch mandrel-bent stainless steel tubing and an 8-inch round muffler, offering an increase in power and sound!

Features and Benefits:
- Cat-back exhaust system with improved acceleration and towing power
- Exits behind rear tire near stock location
- Dyno-tested for 10-15 horsepower gains and 15-20 ft-lbs of torque
- 3" stainless steel mandrel-bent tubing
- 8" round body baffled and chambered muffler w/ no internal packing
- Muffler features aggressive sound with minimal interior drone
- Muffler has 3" offset inlet and 3" offset outlet
- Includes polished T304 stainless steel round slash-cut clamp-on exhaust tip
- 12" long exhaust tip has 3" inlet and 3-1/2" outlet
- Includes hardware and factory-style hangers
- Designed for a bolt-on installation
- Made in the USA

This system is dyno-tested to ensure you'll get 10 to 15 extra horsepower and 15 to 20 ft-lbs of torque. These gains allow you to crawl taller hills and pass by others more easily. The round muffler is chambered and baffled with a 3-inch offset inlet and outlet setup. It offers a deep, aggressive tone without filling the cab with drone. This system has a single side exit behind the rear tire in the factory location. It also features a 12-inch long tip for a new dash of style to your vintage ride.

Vehicle Fitment:
- 1975-1987 Chevrolet/GMC C/K Truck
- Standard Cab with 5.0L/7.4L Engine