ACT 2001 Ford Mustang Twin Disc XT Race Kit Clutch Kit 2011-ram-2500-laramie-longhorn-esi4201496 Replace the Polyphonic Harmonizer behind

Replace the Polyphonic Harmonizer behind the primary muffler in the BORLA® ATAK® system with muffler 60679 to attain the S-Type sound level (quieter than ATAK®)

3000818 is a performance street disc and the most popular disc purchased

and precision Computer Numerical Control (CNC) manufacturing ensures an accurate fit

Designed to alter the vehicles ride height for optimum performance

ATAK® is tuned like a graphic equalizer to shape and focus sound waves for optimum high-volume output

ACT 2001 Ford Mustang Twin Disc XT Race Kit Clutch Kit 2011-ram-2500-laramie-longhorn-esi4201496 Replace the Polyphonic Harmonizer behindT2R F03 race, twin disc kit offers twice the number of disc surfaces for better wear, heat capacity and long life compared to single disc kits. These kits use a proprietary Positive Lift Floater System design, which results in quiet operation with no floater rattle and no posts to wear. ACT twin disc kits undergo an exclusive four stage, heat treating process on all diaphragms. The ACT twin disc features the ability to adjust for disc wear and