Home > Exhaust > Mid-Pipes > 1996-2004 GT, Mach 1, Bullitt, & Cobra >   MAC Off Road ProChamber for 99-04 GT, Mach 1, Bullitt, & Cobra
Image For Representation Only - MAC no longer using dura-black coating.	Regular Price $299.95 Sale Price $289.49 Product Code: 00605-PC9900 Qty:

Features   Features MAC's Off Road Prochamber pipe offers a unique design not found in any other mid pipe. This unit is a complete bolt-on replacement for your restrictive catalytic converter stock setup. The prochamber will increase HP & Torque while giving your Stang a very distinctive sound. If you've already installed an aftermarket catback and are not happy with the sound, this prochamber unit will fix the problem! Not only will it give you that signature Mustang sound, but it will also increase horsepower and torque dramatically. The off road design flows much better than the restrictive H pipe. You will notice easier acceleration on the street and lower quarter mile times at the dragstrip. Features: 2.5 inch design Free flowing off road design Fits all 99-04 GT, Cobra, Mach 1, & Bullitt Features aluminized tubing for long lasting design *Note: 03-04 Owners will need o2 Harness Extensions for proper installation.

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