These exhaust systems are Customed 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 22hp to 27hp and 35
to 42 ft/lb of torque
- Increase in fuel mileage of up to 1.5 MPG
System Features
- 4" Mandrel Bent 409 Stainless Steel Pipes
- 4" Straight thru Performance Series Polished
Stainless Steel Muffler
- 4" Downpipe for increased torque and lower exhaust
gas temperatures
- System will lower exhaust gas temperatures as
much as 200 degrees.
- 5" Dual Wall Polished T-304 S/S Tip
- Pre welded Stainless Steel Hangers
- OEM Style Clamps
- Full Length Tail Section with Rear Side Exit
- No welding required
- Reversible Muffler for Louder or Quieter Sound
- Lifetime Warranty
This
kit will fit all cab length and wheel bases
for dual/single rear wheel GMC/Chevy Pickups.