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 vehicle performance and towing power, offering notable improvements in horsepower, torque, and fuel efficiency, verified through extensive dyno testing. Designed for easy DIY installation, the kit leverages 35 years of exhaust experience and includes all necessary hardware for installation. These kits are 50-state emission legal and do not void the factory warranty.
Key Features
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Patented Pulse Chamber Technology: Eliminates all in-cab droning common with other aftermarket exhausts.
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High-grade stainless Construction: Formulated for high heat resistance and durability against road salts.
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Straightforward Installation: No welding required, utilizes factory hanger locations, and comes with detailed trimming instructions for different wheelbases.
Performance Benefits: [ Sound Video ]
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Fuel Efficiency: Average improvement of 2-4 MPG
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Sound Quality: Aggressive yet refined exhaust tone with no in-cab droning
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Heat: Reduces under-hood manifold temperature by 150 degrees
Sound Quality:
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MPI Turbo Series: Our Turbo series Muffler combines MPI benefits with a pleasant, mellow exterior tone that is slightly deeper than the stock system.
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MPI Performance: Our Performance Muffler provides a crisp, aggressive tone that remains balanced.
Fitment:
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Make: Chevy or GMC
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Model Years: 2007 – 2013
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Chassis: 1500
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Engine: 4.8L and 5.3L
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Wheelbase: Compatible with all wheelbases
Detailed Specifications
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Material: 409 Stainless steel
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Installation: Clamp-together system, direct fitment to factory hanger locations.
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Hardware: Includes all necessary hardware for installation.
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Design: Compatible with the factory spare tire.
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Tubing Size: Dyno-proven optimal size for performance.
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Tips: Large 3.5" x 12" long tips for a refined appearance.
Patented Technology
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Exhaust Pulse Chamber (Pat. 11713700): Guaranteed no drone and optimizes exhaust flow and overall performance.
Warranty
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Stainless Warranty: Ensures long-term reliability and customer satisfaction.
Instructions
G721-G722 Stainless
