Gibson 5543 - Gibson Split Rear Aluminized Cat-Back Exhaust Systems

Gibson 5543 - Gibson Split Rear Aluminized Cat-Back Exhaust Systems

Gibson #462-5543

Split Rear Cat-Back Exhaust
  • 1999-2007 Silverado/Sierra 2WD/4WD 4.3/4.8/5.3L
  • 2004-07 Silverado/Sierra 2WD/4WD 5.3L
  • $478.99 Ships
    MPG Installation Instructions for Gibson 5543 - Gibson Split Rear Aluminized Cat-Back Exhaust Systems
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    Gibson 5543 - Gibson Split Rear Aluminized Cat-Back Exhaust Systems

    Gibson 5543 - Gibson Split Rear Aluminized Cat-Back Exhaust Systems Details

    GM

  • 1999-2007 4.3/4.8/5.3L = Fits Extended Cab Short Bed
  • 2004-07 5.3L = Fits Crew Cab Short Bed
  • Does not fit heavy-duty models
  • Stock single inlet muffler

  • Gibson 5543 - Gibson Split Rear Aluminized Cat-Back Exhaust Systems

    Improve exhaust flow & create more power where you need it!
    Gibson Cat-Back Exhaust Systems deliver more power from 2000 to 4000 RPM than other exhaust systems. Other systems claim more power but in the 5000 to 6000 RPM range never used by street vehicles. Turbulence exists at every point an exhaust gas "pulse" enters or exits an exhaust component. Gibson reduces turbulence to the absolute minimum in two ways: their patented Superflow design moves exhaust gas out and their slip-fit joining of each pipe into the larger opening of the next pipe. Slip-fit is superior to ball/socket or flange/gasket joining because substantial power-robbing turbulence can be created in such joints (a misaligned socket or gasket can actually make more backpressure than stock systems).

  • Made with mandrel-bent tubing for the lowest restriction and consistent flow
  • Gibson builds their systems to flow as efficiently as possible, not as much as possible
  • Typical gains average 15-20 horsepower
  • Superflow mufflers have a baffled, chambered dynamic structure for improved flow compared to packed or screened mufflers
  • Split Rear Systems are about 5-8 decibels louder than stock
  • Works with most bumpers, roll pans, and trailer hitches
  • Not recommended for towing because carbon monoxide may be drawn into the vehicle when an exhaust pipe exits directly to the rear
  • Spare tire may need to be relocated or removed on some vehicles

  • Only $7.99
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