Free Up Horsepower.
Reduce parasitic drivetrain loss by cutting down the amount of power your accessories use with a set of MAC Performance Underdrive Pulleys. MAC underdrive pulleys can free up as much as 10 horsepower, all without sacrificing cooling and charging ability of your Pony.Quality Construction.
The MAC Performance three piece underdrive pulley kit is manufactured from billet aluminum for superior strength, and then is completed in a titanium powdercoat finish for durability and great under hood styling.Application.
This set of three MAC Performance Aluminum Underdrive Pulleys are specifically designed for use on the 1983 to 1993 Mustangs equipped with the iconic 5.0L V8 engine, including the LX 5.0, GT and SVT Cobra.
1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993 Details >>