These exhaust systems are Customed Tuned for use with our performance chips and tuners!!! Each exhaust system is precision manufactured using T409 Stainless Steel. Complete Turbo Back Mandrel Bent Stainless Steel 4" Exhaust System with Dual tailpipes. 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

5"
DUAL WALL TIPS INCLUDED
System Features
- 4" Mandrel Bent T409 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 Tips
- Pre welded Stainless Steel Hangers
- OEM Style Clamps
- Full Length Tail Section with Rear Side Exit
- No welding required
- 6 Year Warranty
This kit will fit all cab length
and wheel bases
for single rear wheel or dual rear wheel GMC/Chevy Pickups.