Kit comes with AL 25 tooth female coupler, low drag nose bearing and AL Titanium lower shaft to fit Winters/DMI rears. This female swivel coupler is a GEAR coupler. Not a spline coupler. It features 25 gear teeth instead of 20 splines. It comes pre drilled with a .045″ priority oiling holes which allows gear oil to keep the coupler at an ideal operating temperature without overheating
AL 44 Spline U-joint assembly for Small Block Chevy complete with steel ARP flange bolts. Billet 7075 alloy material, gold anodize. All universal crosses are race prepped in house.