Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 3.5in Cat-Back Single Exhaust - Aluminized - 315629

Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepower at low-end (1800 to 3000 RPM). Horsepower gains average 18-21 and 20-22lb-ft of increase torque. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty

Features

• Aluminized Mandrel Bent Tubing
• Superflow™ Muffler
• Baffled/Chambered Muffler; No Internal Packing
• Minimal Interior Drone - Aggressive Sound
• Polished Stainless Steel Slash-Cut Tips
• Incl. Hardware/Factory Style Hangers For Easy Bolt-On Install
• Lifetime Limited Warranty

Specifications

• Muffler Body Length: 24.000 in
• Inlet Inside Diameter: 3.500 in
• Tail Pipe Diameter: 3.500 in
• Tubing Diameter: 3.500 in
• Outlet Outside Diameter: 4.000 in
• Tip Diameter: 4.000 in
• Material: Aluminized
• Exhaust Type: Cat-Back
• Muffler Type: Chambered
• Exit Position: Stock
• Exit Style: Straight