The MPI Stainless Cat-back system is engineered specifically for the older-style 6.0L and built to boost overall vehicle performance. It delivers noticeable gains in horsepower and torque, along with improved...
The MPI Stainless Cat-back system is engineered specifically for the older-style 6.0L and built to boost overall vehicle performance. It delivers noticeable gains in horsepower and torque, along with improved fuel efficiency. Thanks to our Patented pulse chamber technology, you’ll get a smooth, mellow interior tone with zero drone. Proudly manufactured in Montana, this system is built to last and ready to keep your truck performing at its best for years to come.
Performance Benefits – 6.0L
Horsepower Gains: +20 hp at
Torque Gains: +16.5 lb-ft at 4,500 RPM
Fuel Efficiency: Average improvement of 1-2 MPG
Heat: Reduces under-hood manifold temperature by 150 degrees
Sound Quality:
MPI Turbo Series: Our Turbo series Muffler combines MPI benefits with a pleasant, mellow exterior tone that is slightly deeper than the stock system.
MPI Performance: Our Performance Muffler provides a crisp, aggressive tone that remains balanced.
Key Features
Patented Pulse Chamber Technology: Eliminates all in-cab droning common with other aftermarket exhausts.
High-grade stainless-steel Construction: Formulated for high heat resistance and durability against road salts.
Straightforward Installation: This kit starts at the inlet of the factory muffler. Fitting all wheelbase trucks. All stainless hangers, mufflers, and tips are provided. Welding is required to attach to the factory system.
Detailed Specifications
Material: Stainless
Installation: Weld-together system, connects to the system at the inlet side of the factory Muffler
Hardware: Includes all necessary hardware for installation.
Design: Compatible with the factory spare tire location.
Tubing Size: Dyno-proven optimal size for performance.
Tips: 3.5" x 12" long tips for a refined appearance.
Fitment
Make: Chevy & GMC
Model Years: 1999 - 2025
Chassis: 2500 & 3500
Engine: 6.0L
Wheelbase: Compatible with all wheelbases
Patented Technology
Exhaust Pulse Chamber (Pat. 11713700): It is guaranteed to have no drone and optimizes exhaust flow and overall performance
Warranty
MPI Exhaust has A Limited Lifetime Warranty for all Stainless Products.
