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 Turbo 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
- 3.5” downpipe 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
Fits all 2 or 4 Wheel drive Excursions
Installation
Instructions
