Application Specific X-Pipes by Greyhound Performance
- Ford Mustang Shelby GT500, 5.4L V8
Greyhound Performance makes one of the finest quality X-Pipes on the market today. We have sold thousands of these over the years. Developed from input we have received from a multitude of Mustang speed shops, they represent an emerging power in the crossover pipe industry. Our X-Pipes merge your exhaust pulses at the X to increase scavaging, horse power and torque.
- 2.5 in. Mandrel Bent non-restrictive tubing
- For use with shorty or stock headers
- High quality 16-Guage aluminized steel
- Significant increases in Horsepower and Torque 20+HP
- Great Sound
- Comes in 2 pieces for easy installation
- O2 Bosses in correct place
- No O2 extensions needed
- All Hardware included
- Backed by a 1 Year warranty against any and all Manufacturer Defects
- Made in the USA
**When used on automatic transmissions you must leave the bolts loose and tighten, one by one, very slowly so the shifter linkage has plenty of room. When installed in this manner, very slowly, there should be no problems with automatic transmissions.