Aluminized Steel 4 Inch Down Pipe Back Cool Duals Chev/GMC 4 Inch Down Pipe Back Installer Series Built from heavy duty Aluminized Steel our Installer Series performance exhaust systems offer a value price without compromising on the quality built into every component.

While the seams are a major point of rust through with some budget systems our fully sealed tubing adds years to your system. Constructed to the same specifications as our top of the line Pro Series we back this line with an industry leading 3 Year Warranty.

Built to Perform
You count on your Truck to handle whatever you need it to do. With MBRP performance exhaust you can make that happen with Up to 18 more horsepower and 28 ft/lb more torque not to mention lower EGTs. More pulling power, improved throttle response, greater fuel efficiency, with an MBRP diesel performance exhaust you will be amazed at what your Truck can do.

Easy Installation
MBRP systems are as much fun to install as to drive with on your Truck. Bolt-on, no weld design makes installation a no hassle one and a half to two hour project. Everything is direct fit to the OEM hangers and you get All the clamps and parts you will need, All in one box, no matter what configuration of Truck you have.

Sound and Style
Performance is one thing but at MBRP we believe that appearance and sound are just as important. Every MBRP performance exhaust system has been specifically tuned to get the optimal sound from your pickup. With our new stamped logo on the Tip and our unmistakable styling, there's no question that you have the hottest performance exhaust on the road-MBRP.

• 2001-Up CHEV/GMC 2500/3500 6.6L DURAMAX, Down Pipe Back, Extended Cab/Crew CabC
• Off Road 4 Inch Down Pipe Back, Cool Duals
• Aluminum Tip
• 4 Inch IN
• 5 Inch OD
• Single Wall Tip Rolled Lip

Not for use on vehicles equipped with Catalytic Converter ( 2002-2004 Clean State [California] has a Catalytic Converter) Not to be sold in California