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MBRP 2.5 in. Pro Series Dual Exhaust System - Side Exit (09-13 4.8L Sierra 1500)

AmericanTrucks no longer carries the MBRP 2.5 in. Pro Series Dual Exhaust System - Side Exit (09-13 4.8L Sierra 1500). Please check out 2007-2013 Sierra 1500 Exhaust Systems for an updated selection.
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Features & Details

  • Cat-Back Exhaust System
  • Enhanced Horsepower and Torque Gains
  • Produces a Rich, Mellow Tone
  • Bolt-on, No Drill Installation; Some Cutting May Be Required
  • Made from T304 Stainless Steel
  • Up to 2 mpg Additional Fuel Economy
  • Tips are Dual Walled and Mirror Polished
  • Backed with a Lifetime Warranty
  • Fits 2009-2013 GMC Sierra Trucks with 4.8L Engine
  • Not Compatible on the Extended Cab with the Long Box
Excellent Quality and Durability. The MBRP Pro Series Cat-Back Exhaust is sure to satisfy all your expectations. Its T304 stainless steel construction gives the exhaust system its durability and keeps it from getting damaged even after covering thousands of miles.

Improves Engine Performance. The exhaust system can take care of your engine and improve its performance. The MBRP Cat-Back Exhaust cools your engine by removing hot, contaminated gasses, increasing its efficiency and allowing it to produce more torque and horsepower.

Only Common Tools Needed. The installation process of MBRP Cat-Back Exhaust is easy and the exhaust system can be installed with common hand tools. The bolt-on, no weld design provides you with a hassle-free installation process that can be completed in approximately 1-2 hours. Depending on your cab and box size, some cutting to the piping may be required.

Application. The MBRP Pro Series 2.5 in. Split Side Exit Cat-Back Exhaust is designed to fit the 2009-2013 4.8L GMC Sierra's with the following cab and box configurations.
  • Regular Cab with the Standard Box
  • Regular Cab with the Long Box
  • Extended Cab with the Short Box
  • Extended Cab with the Standard Box
  • Crew Cab with the Short Box

Fitment: 2009 2010 2011 2012 2013 Details

MPN# S5056304

CA Residents: WARNING: Cancer and Reproductive Harm -

What's in the Box
  • (1) Extension Pipe
  • (1) Muffler
  • (1) Driver Side Over Axle Pipe
  • (1) Passenger Side Over Axle Pipe
  • (1) Passenger Side Tail Pipe
  • (1) Driver Side Tail Pipe
  • (1) 3” Clamp
  • (4) 2 ½” Clamp
  • (1) Hanger Assembly
  • (1) 3/8” X 1 ½” Hex Bolt
  • (2) 7/16” Fender Washer
  • (1) 3/8” Lock Washer
  • (1) 3/8” Hex Nut
  • (2) Exhaust Tip
Installation Info
Tech Specs
Will it fit my Sierra?
  • 4.8L V8 - 09, 10, 11, 12, 13
  • 6.0L V8 Hybrid - 10, 11, 12, 13

Designed for the Regular Cab with the Standard Box, Extended Cab with the Short or Standard Box and the Crew Cab.

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