Gibson Cat- Back Performance Exhaust 1988 - 1989 Chevrolet Pickup 7.4L - Single Stainless - 615556L

• Product Notes:

Gibson's best performing exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. Exits behind the rear tire near stock location with a polished Stainless Tip. Dyno tested results have proven increases as much as 32 horsepower and 60ft lbs of increased torque. Hassle free, bolt-on installation with professional looking results.

• Tubing Diameter: 3-in. 409 Stainless mandrel bent tubing.


• Tip Description: 3.50in. Polished T304 Stainless; Round Slash- Cut Tip; Clamp on.


• Header Features:


• Tip Specification: Inlet 3in.; Outlet 3.5in.; L-12in.


• Muffler Description: Baffled & Chambered Design, No internal Packing, Minimal Interior Drone, Aggressive Sound


• Muffler Features and Benefits:


• Muffler Dimension: 8 in. Round Body; 3.00 in. Center Inlet; 3.00 in. Center Outlet; L-24 in.


• Additional Description: Includes all hardware and factory style hangers for easy bolt on installation.


• Exit Position: Exits Behind Rear Tire.


• Footnote:


• Warranty: Lifetime Limited Warranty