AIR RIDE & 4-LINK SYSTEM,CURRIE REAR END,WILWOOD 13"/12" DRILLED,RED,70-81 GM F Hubs And Brakes Bolt-On Disc Brake Kits Chevy-GM Kits Chevelle Malibu M-C El Camino Front Kits 1980-1987 SWS THE SLOTS ARE ON THE

THE SLOTS ARE ON THE REAR OF THIS BRACKET FOR EXTRA STRENGTH & TO AVOID MUD GETTING PACKED IN THE SLOTS

USE WITH #411-748 BRACKET

OF THE OUTER SPRING

ADJUSTABLE ANTI-SQUAT TO MAXIMIZE PERFORMANCE ON STRAIGHT LINE OR THROUGH THE CORNERS (50% TO 100%)

1 1/2" WIDE COLLAR

AIR RIDE & 4-LINK SYSTEM,CURRIE REAR END,WILWOOD 13"/12" DRILLED,RED,70-81 GM F Hubs And Brakes Bolt-On Disc Brake Kits Chevy-GM Kits Chevelle Malibu M-C El Camino Front Kits 1980-1987 SWS THE SLOTS ARE ON THEBrand New Ridetech Air Suspension & 4 Link System with Currie 9" Ford Rear End, Southwest Speed Posi trac 3rd Member, and Wilwood Disc Brake Kit, including Control Arms, Shockwaves, MuscleBar Front Sway Bar, Rotors, Brake Calipers, Power Brake Booster, Master Cylinder, Proportioning Valve, Brake Lines, Parking Brake Cable Kit, and more (Part #11170296 74). Air Suspension System for 1970 1981 Camaros and Firebirds (GM F Body). Add air ride adjustable