Ford Performance M-4209-88410F Ring Gear And Pinion Set

For Use w/4.10 Gear Ratio - 8.8 in. - Incl. Crush Collar/Pinion Nut/Pinion Bearing/Pinion Seal/Ring Gear Bolts CNC Cut And Lapped Gear Teeth Higher Strength And Better Quality OEM Quality Race Proven Standard In Performance Made in the USA Ford Performance Parts - Ring Gear And Pinion Set P/N M-4209-88410F: Ford 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.