GMC/Chevy, 1999-2007, 5.3L - MPI Bullnoze Exhaust Series
MPI's Bullnoze kit is a bolt-on exhaust kit perfected for daily enjoyment. Without that Drone, it provides a Mild interior with an aggressive, deep exterior rumble. Our system gains more than sound and looks, with a noticeable performance improvement to help tow trailers enjoy the sound or increase fuel mileage. With our 40 years of experience, MPI's cat-back exhaust system maximizes your exhaust benefits while minimizing the cost.
Features and Benefits: 5.3L
- Horsepower Gains: + 14.91 hp
- Torque Gains: + 16.12 lb-ft
- Fuel Gain: Average 2-4 MPG
- Flow Increase: 39.96% vs Stock
- Heat: Lower Exhaust Gas Temperature by 150 Degrees
- Emissions: 50 State Emission Compliant
- No Tuning required for these benefits
Installation and Fitment
This kit fits all vehicles listed. You will unbolt your factory system at the stock stamped flange. After that point, the MPI kit Supplies all the parts, pieces, and fasteners that bolt together with zero welding needed; Printed instructions are included. You will reuse all the factory mounts on the chassis. Tail pipes are available if you decide the bullnose is too aggressive. These will fit both GMC and Chevrolet frames with Crossmembers (Call if you need any assistance during installation)
- Year: 1999-2006
- Make: GMC and Chevy
- Engine: 4.8L and 5.3L
Warranty/Guarantee
- 3-Year Limited Warranty on all Components
- Zero Drone: 100% Guaranteed no droning even while towing with our patented pulse chamber
