Need Help or Have Question?
(866) 250-5542


Please select your vehicle’s year, make and model above to verify compatibility.



Chevy Silverado / GMC Sierra Crew Cab Super Truck Exhaust System - Stainless

MSRP $678.63
  • Tubing O.D. Size: 3/2 Inch
  • 6 Inch Rectangle Tip
  • Exits In Front of Rear Tire
  • Cat-Back System
SKU: : GIB65660
Mfg Part # : 65660


Gibson Super Truck Exhaust Systems

Designed for the race enthusiast to give you the deep powerful race truck rumble with impressive acceleration and increased horsepower gains. Designed for hassle free, bolt-on installation. Typical dyno tested horsepower gains average are 10-15 and 15-20lb-ft of increased torque. Fuel economy may improve as your engine becomes more fuel efficient. Not recommended for heavy duty towing. Noise level may exceed 95-decibel standard.

It's Your Choice:

  • Aluminized- heavy duty tubing for extended durability and longer life
  • Stainless Steel- 409L heavy duty tubing, T-304 Stainless Superflow Muffler


  • Mandrel-bent tubing -maintains constant exhaust flow through the bend for outstanding performance
  • Superflow TM Muffler- Fully welded, baffled and chambered for better volume efficiency & unrestricted flow. (Not packed or screened, nothing to blow out)
  • T-304 High Polished Stainless Steel Sport truck tips
  • Zinc plated 3/8" - 1/2" factory style hangers
  • Zinc plated heavy-duty clamps
  • 50 state emissions legal
  • Will not affect your factory warranty



About Gibson Parts & Accessories

After finding various methods to increase performance through improved muffler designs, the Gibson family began and expanded their business into one of the largest and most trusted aftermarket performance exhaust companies around. Gibson performance has become larger than ever, but it has not lost its commitment to building cost effective exhaust systems that deliver more performance for the dollar. This includes designing exhaust systems that make more power across a wider RPM band. Every Gibson Product is also designed for hassle free, bolt-in installation with professional looking results. Various applications are available in aluminized or stainless steel and are remarkably engineered to ignite the maximum performance of your engine. With the most comprehensive list of vehicle applications.


  • 2014 Chevrolet Silverado 1500 - 5.3 L; 8 Cyl; Body- Crew Cab Pickup; BedLength- 78.8;


Chevy Silverado / GMC Sierra Crew Cab Super Truck Exhaust System - Stainless

Only registered users can write reviews. Please, log in or register