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GMC/Chevy, 1999-2006, 6.0L, Stainless - Truck Cat-Back Dual Exhaust Kits
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.
Instructions
Select Stainless Weld-on Kit
Select Polished Stainless Mufflers
Select Exhaust Tips
From $387,156.00
Original: $1,290,520.00
-70%GMC/Chevy, 1999-2006, 6.0L, Stainless - Truck Cat-Back Dual Exhaust Kits—
$1,290,520.00
$387,156.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.
Instructions