Hotchkis 63-66 GMC/Chevy C-10 2WD / 67-72 GMC/Chevy C-10 Pickup Rear Anti Aquat Bracket SystemHotchkis Sport Suspension 30390 1963 1972 Chevrolet C 10 GMC C15 Truck Rear Anti Squat Bracket System. Improve the cornering performance and traction of your 63 72 C 10 Pickup with the Hotchkis Sport Suspension Anti Squat Bracket System. This kit includes Precision Laser Cut CNC Bent Brackets with 4 positions for tuning the trucks anti squat characteristics for improved launches increased traction and added power out of the turns. The kit is a direct