MPI Exhaust Kit for GM 5.3L Gas Overview 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...
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 by 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.
Features:
Patented Pulse Chamber Technology: Our PCT is utilized to eliminate all in-cab drones, even while towing!! backed by our Guaranteed No Drone.
High-Quality Materials: The MPI Stainless kit features durable 409 Stainless components, including hangers, clamps, tubing, and mufflers, with 304 Stainless tips.
Easy Installation: No welding is needed. It uses factory hanger locations and includes detailed trimming instructions to accommodate all wheelbases.
Performance Benefits:
Horsepower Gains: + 14.9 hp @ 5,250 RPM
Torque Gains: + 16.12 lb-ft @ 5,250 RPM
Fuel Efficiency: Average improvement of 2-4 MPG
Sound Quality: Aggressive yet refined exhaust tone with no in-cab droning
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: 1999 – 2006
Chassis: 1500
Engine: 4.8L and 5.3L
Wheelbase: Compatible with all wheelbases
Detailed Specifications
Material: 409 Stainless
Installation: Clamp-together, 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 on all products
