This Front/Rear 50T Centre Diff Set provides replacement parts for servicing your Diff assembly.Features:Super-tough steel Crown, Planetary and Satellite Gears for long-lasting durability in all conditions - Super-strong Diff Case for increased durability under extreme loads - Precision manufactured screw threads for fast and easy servicing - Precision manufactured Gear Teeth for consistent performance at high speeds - Specially designed Diff Case Insert for increased strength and durability - Metal Cross Shafts for increased efficiency of fit and long-lasting durability  Includes:1 x 50T Spur Gear 1 x Differential Case 1 x Diff Case Insert 4 x 10T Satellite Gears 2 x Metal Cross Shafts 2 x Planetary Gears 2 x F/R Diff Outdrives 2 x Diff Pin - 2.25 x 9.8mm 2 x Silicone O-rings 1 x Diff Gasket 4 x Satellite Gear Shims 4 x Metal Cross Shaft Insert 1 x 43T Straight Diff Crown Gear 4 x Button Head Screws M3 x 12mm 1 x Set Screw M4 x 3mm