This Diff Case Set provides parts to replace your kit items.Features:Tough composite Diff Case for long-lasting performance in all conditions - Precision manufactured Metal Cross Shafts Inserts for increased durability under extreme loads - High-quality screw threads for consistent servicing - Specially molded-in steel Diff Case Insert for increased strength and durabilityIncludes:1 x Diff Case with Steel Insert 4 x Steel Cross Shaft Insert 1 x Diff Gasket 4 x Button Head Screws - M3 x 12mm 1 x Set Screw M4 x 3mm