Gibson 15-19 GMC Sierra 2500 HD Base 6.6L 4in Filter-Back Single Exhaust - Stainless - 615623

You can expect significant gains in horsepower and torque, and a lower exhaust gas temperature

Features

• Stainless Steel Mandrel Bent Tubing
• Incl. Muffler Delete Pipe
• Polished Tip - Weld On
• Incl. Hardware/Factory Style Hangers For Easy Install
• Lifetime Limited Warranty

Specifications

• Inlet Inside Diameter: 4.000 in
• Tail Pipe Diameter: 4.000 in
• Tubing Diameter: 4.000 in
• Tip Diameter: 6.000 in
• Exhaust Type: Filter-Back
• Exit Position: Pass Side Behind Rear Tire
• Material: Stainless Steel