Ford Racing 8.8 Inch 3.31 Ring Gear and Pinion hands The AMS EVO X Upper

The AMS EVO X Upper Intercooler Pipe (UICP) is a direct replacement for your factory upper intercooler pipe

Borla Cat-Back And Axle-back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower

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Made of Energy's Hyper-Flex(TM) performance polyurethane

An Air Lift exclusive product

Ford Racing 8.8 Inch 3.31 Ring Gear and Pinion hands The AMS EVO X UpperFord Racing ring and pinion sets are engineered, manufactured, and tested for maximum performance. These ring and pinion sets are finished in a black oxide coating for corrosion resistance, and are available in many different ratios to fit a variety of Ford differentials. This Part Fits: Year Make Model Submodel 1990 1997 Ford Aerostar Base 1990 1994 Ford Aerostar Eddie Bauer 1990 1994 Ford Aerostar XL 1990 1994 Ford Aerostar XL Plus 1991 1994 Ford