High performance Yukon Ring & Pinion gear set for Ford 7.5" in a 3.31 ratio

1986-1997 Ford Aerostar (Rear) (Drive: RWD / Note: Ford 7.5 in.; 3.31 Ratio); 1984-1990 Ford Bronco II (Rear) (Drive: 4WD, RWD / Note: Ford 7.5 in.; 3.31 Ratio); 1978-1983 Ford Fairmont (Rear) (Drive: RWD / Note: Ford 7.5 in.; 3.31 Ratio); 1979-1982 Ford Granada (Rear) (Drive: RWD / Note: Ford 7.5 in.; 3.31 Ratio); 1979-2010 Ford Mustang (Rear) (Drive: RWD / Note: Ford 7.5 in.; 3.31 Ratio); 1983-2011 Ford Ranger (Rear) (Drive: 4WD, RWD / Note: Ford 7.5 in.; 3.31 Ratio); 1980-1997 Ford Thunderbird (Rear) (Drive: RWD / Note: Ford 7.5 in.; 3.31 Ratio, Ford 7.5 in. IRS; 3.31 Ratio); 1979-1987 Lincoln Continental (Rear) (Drive: RWD / Note: Ford 7.5 in.; 3.31 Ratio); 1980-1983 Lincoln Mark VI (Rear) (Drive: RWD / Note: Ford 7.5 in.; 3.31 Ratio); 1984-1992 Lincoln Mark VII (Rear) (Drive: RWD / Note: Ford 7.5 in.; 3.31 Ratio); 1993-1998 Lincoln Mark VIII (Rear) (Drive: RWD / Note: Ford 7.5 in.; 3.31 Ratio); 1979-1980 Mercury Bobcat (Rear) (Drive: RWD / Note: Ford 7.5 in.; 3.31 Ratio); 1979-1986 Mercury Capri (Rear) (Drive: RWD / Note: Ford 7.5 in.; 3.31 Ratio); 1979-2011 Mercury Grand Marquis (Rear) (Drive: RWD / Note: Ford 7.5 in.; 3.31 Ratio); 1980-1997 Mercury Cougar (Rear) (Drive: RWD / Note: Ford 7.5 in.; 3.31 Ratio, Ford 7.5 in. IRS; 3.31 Ratio); 2003-2004 Mercury Marauder (Rear) (Drive: RWD / Note: Ford 7.5 in.; 3.31 Ratio); 1979-1983 Mercury Zephyr (Rear) (Drive: RWD / Note: Ford 7.5 in.; 3.31 Ratio); 1994-2008 Mazda B3000 (Rear) (Drive: RWD, 4WD / Note: Ford 7.5 in.; 3.31 Ratio); 1994-2007 Mazda B4000 (Rear) (Drive: 4WD / Note: Ford 7.5 in.; 3.31 Ratio)