GMC/Chevy, 2019-2026, 5.3L, Stainless - MPI Exhaust Cat-Back Dual Exhaust Kits
Brand: MPI Exhaust Technologies
Type: Exhaust Kits
$1,387.04 CAD
Prices in CAD at today's reference exchange rate; the final price is confirmed with your quote.
| Option | SKU | Price |
|---|---|---|
| G921-Behind Tire - SS / MPI Performance Series - Polished Stainless / Matte Black - Powder coated | G921-BTPSBLK-SS | $1,387.04 CAD |
| G921-Behind Tire - SS / MPI Performance Series - Polished Stainless / Polished Stainless | G921-BTPSCM-SS | $1,387.04 CAD |
| G921-Behind Tire - SS / MPI Turbo Series - Polished Stainless / Matte Black - Powder coated | G921-BTTBBLK-SS | $1,387.04 CAD |
| G921-Behind Tire - SS / MPI Turbo Series - Polished Stainless / Polished Stainless | G921-BTTBCM-SS | $1,387.04 CAD |
| G922-UnderBumper - SS / MPI Performance Series - Polished Stainless / Matte Black - Powder coated | G922-UBPSBLK-SS | $1,387.04 CAD |
| G922-UnderBumper - SS / MPI Performance Series - Polished Stainless / Polished Stainless | G922-UBPSCM-SS | $1,387.04 CAD |
| G922-UnderBumper - SS / MPI Turbo Series - Polished Stainless / Matte Black - Powder coated | G922-UBTBBLK-SS | $1,387.04 CAD |
| G922-UnderBumper - SS / MPI Turbo Series - Polished Stainless / Polished Stainless | G922-UBTBCM-SS | $1,387.04 CAD |
The MPI Exhaust Kit is a Cat-back Exhaust system specifically engineered for Chevy/GMC trucks equipped with a 5.3L engine. It enhances overall vehicle performance and towing power, delivering notable gains in horsepower, torque, and fuel efficiency, as verified through extensive dyno testing. Designed for easy DIY installation, the kit leverages 35 years of exhaust experience and includes all necessary hardware. These kits are 50-state emission legal and do not void the factory warranty.
Key Features
Patented Pulse Chamber Technology: Eliminates all in-cab droning common with other aftermarket exhausts.
High-grade stainless Construction: Formulated for high heat resistance and durability against road salts.
Straightforward Installation: No welding required, utilizes factory hanger locations, and comes with detailed trimming instructions for different wheelbases.
Performance Benefits: [ Sound Video ]
Horsepower Gains: + 21.5 hp @ 4,000 RPM
Torque Gains: + 28 lb-ft @ 4,000 RPM
Fuel Efficiency: Average improvement of 2-4 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.
Fitment:
Make: Chevy or GMC
Model Years: 2019 – 2026
Chassis: 1500
Engine: 5.3L
Wheelbase: Compatible with all wheelbases
Detailed Specifications
Material: 409 Stainless
Installation: Clamp-together system, direct fitment to factory hanger locations.
Hardware: Includes all necessary hardware for installation.
Design: Compatible with the factory spare tire.
Tubing Size: Dyno-proven optimal size for performance.
Tips: Large 3.5" x 12" long tips for a refined appearance.
Patented Technology
Exhaust Pulse Chamber (Pat. 11713700): Guaranteed no drone and optimizes exhaust flow and overall performance.
Warranty
Stainless Warranty: Limited Lifetime warranty
Conclusion
G921 & G922 - Instructions