Description
Improves Vehicle Performance. The MBRP XP Series 2.5″ Cat-Back Exhaust provides an effective way to improve your GMC Sierra’s performance. It accelerates the removal of hot contaminated gases, ensuring a cooler and cleaner running engine.
Provides a Rich and Mellow Exhaust Note. The MBRP XP Series Cat-Back Exhaust has been specifically engineered to provide a richer exhaust note for a more exciting driving experience.
High Quality Construction. MBRP’s exhaust systems are made from highly durable materials, allowing for unparalleled performance whether you’re on or off the road. Their use of thick stainless steel tubing helps their products resist corrosion, allowing for more miles and fewer maintenance checks.
Easy Installation. 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. This MBRP XP Series 2.5 in. Split Side Exit Cat-Back Exhaust is designed to be used on the 2007-2009 6.0L GMC Sierra’s, excluding Hybrid models, with the following cab and box configurations.
- Regular Cab with the Standard Box – 2009 Model Year Only
- Regular Cab with the Long Box – 2009 Model Year Only
- Extended Cab with the Short Box
- Extended Cab with the Standard Box
- Crew Cab with the Short Box
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MBRP S5056409
CA Residents: WARNING: Cancer and Reproductive Harm
- Complete Cat-Back Exhaust System
- Smoothens Exhaust Gas Flow
- Adds Extra Horsepower and Torque
- Provides a Rich and Mellow Exhaust Note
- 2.5” Diameter Mandrel-Bent Tubing
- Highly Polished T304 Exhaust Tips
- Stainless Steel Construction
- Exit is Located Behind Both Rear Tires
- Easy Bolt-On Installation, with Some Trimming Required
- Fits 2007-2009 GMC Sierra 1500 6.0L Models
| Brand | MBRP |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 2.50 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Both Sides – After Tire |
| Exhaust Loudness | Moderate |






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