These exhaust systems are Custom Tuned
for use with our performance chips and tuners!!! Each exhaust system is precision
manufactured using 409 Stainless Steel . Complete Downpipe Back Mandrel Bent Stainless
Steel 4” Exhaust System. This is a complete Stainless steel bolt on exhaust kit.
The advantages of the larger
pipes are:
- Lower Exhaust Gas Temperatures
- Horsepower increases of 22
hp to 27hp and 35 to 42 ft/lb of torque
- Increases in fuel mileage of
up to 1.5 MPG.
System Features:
- 4” Mandrel bent 409 Stainless
steel pipes
- 4” Straight thru Magnaflow XL
Series Stainless Steel Muffler
- Maintains factory 3.5” Downpipe
for increased low and mid range torque
- System will lower exhaust Gas
Temperatures as much as 200 degrees
- Pre welded stainless steel hangers
- Stainless steel clamps
- Full length tail section with
rear side exit
- No welding required
- 6-Year Warranty
This kit fits all wheel bases for
Crew Cab Long Bed GM Pickups
Installation
Instructions
