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SKU: SKU: GIB615556L

Gibson 88-89 GMC C3500 Sierra 7.4L 3in Cat-Back Single Exhaust - Stainless - 615556L

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Gibsons 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

Features

  • Stainless Steel 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
  • Muffler Type: Chambered
  • Exit Position: Single Side
  • Material: Stainless Steel
  • Exit Style: Straight
  • Inlet Inside Diameter: 3.000 in
  • Outlet Outside Diameter: 3.000 in
  • Tail Pipe Diameter: 3.000 in
  • Tubing Diameter: 3.000 in
  • Tip Diameter: 3.500 in
  • Exhaust Type: Cat-Back

Application

  • Chevrolet: C3500 1988 - 1989, Chevrolet: K3500 1988 - 1989, GMC: C3500 1988 - 1989, GMC: K3500 1988 - 1989

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