Ford Performance M-4209-88 Ring Gear and Pinion

Ford Performance 8.8" Gear Sets

• The 8.8" rear end has been the standard in performance since its introduction in the Mustang in 1986 and Ford Performance is the manufacturer of choice when it's time to hop-up your axle.
• Made in the United States at Ford's Sterling Axle Plant (competitors in our price range are primarily produced in China)
• OEM quality - our superior surface finish, hardening, and manufacturing consistency provide the strongest and quietest 8.8" gears in the market!  Higher quality gears means more satisfied customers!
• Race Proven - Ford Performance 8.8" gears are the choice of championship road racing and drag racing teams including Multimatic Motorsports.

When your plans call for an 8.8" gear look for the only brand good enough to wear the Ford oval. 

• Differential Case Design Type: Ford 8.8 in.
• Ring Gear Teeth: 43 / 39 / 31
• Pinion Gear Teeth: 13 / 11 / 10
• Ring and Pinion Ratio: 3.31:1 / 3.55:1 / 4.10:1
• Cover Bolts: 10
• Ring Gear Bolts: 10
• Pinion Spline Count: 30
• Ring Gear Rotation: Standard
• Ring Gear Diameter (in.): 8.800 in.
• Pinion Shaft Diameter (in.): 1.626 in.
• Installation Kit Included: No
• Cover Gasket Included: No
• Pinion Shims Included: No
• Carrier Shims Included: No
• Crush Sleeve Included: No
• Pinion Seal Included: No
• Pinion Nut Included: No
• Ring Gear Bolts Included: No
• Head Bearing Included: No
• Tail Bearing Included: No
• Carrier Bearings Included: No
• Axle Seals Included: No
• Axle Bearings Included: No
• Differential Cover Included: No
• Differential Oil Included: No
• Friction Modifier Included: No
• Friction Modifier Included: No