Manufactured by MaxTrac Suspension | 401100 | 1973-87 Chevrolet C10 2Wd Rear Lowering Shock Angle Correctors, For Use In Conjunction W/ 4"-5" Rear Drop - , Maxtrac provides shocks and struts for all of their suspension systems, no matter whether lifted, leveled or lowered. Product information updated on 2023-01-30