Select your vehicle to check compatibility! Select-vehicle-arrow

MBRP Competition Series 4" Down Pipe Back With Muffler Race Exhaust for 2015.5-2016 GM 6.6L Duramax LML C6045P

Part# C6045P l UPC# 882963124692
$543.74 Now $434.99
Qualifies for FREE SHIPPING

AVAILABILITY: Ships from Manufacturer

Not Available to Ship to California

Product Description

MBRP Competition Series exhausts are the starting point to getting the most from tuning, fueling, engine and other performance upgrades. With your MBRP Competition exhaust you can count on improving your truck’s performance with more horsepower and more torque. It will help to minimize exhaust backpressure to give your truck more pulling power and improved throttle response. You’ll also see drops in exhaust gas temperatures of up to 200 degrees.

Key Features

  • Aftermarket Performance Race Tuner Required
  • No Bungs
  • Muffler Included
  • Installs with Common Hand Tools
  • Boosts Torque and Horsepower
  • Complete System with All Hardware Included
  • 1 Year Manufacturer Warranty
  • Note: Fits 2015.5-2016 models with 3-Bolt Flange on Down Pipe
  • Note: Does Not fit Cab & Chassis or Standard Cab Trucks

MBRP exhaust systems are easy to install. Their bolt-on, no weld design makes installing this system on your truck 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. All MBRP exhaust systems also come with detailed, easy to follow instructions that make installing your system a snap. And if you do run into difficulty during installation, additional support and knowledgeable customer and MBRP technical support staff is just a toll free call away.

Click here for California Proposition 65 Notice

This product can expose you to chemicals which are known to the State of California to cause cancer. For more information go to