Ensure a secure and reliable suspension upgrade for your 1988-1998 Chevy or GMC C/K 1500, 2500, or 3500 (2WD or 4WD) with this high-quality Rear Shock Bolt Kit. Tailored for vehicles with bar pin upper mounting (two small bolts per shock) and a single larger lower bolt, this kit includes four Class 10.9 hardened flange head bolts with lock nuts for the upper mounts and two Class 10.9 flange lower bolts with hardened flange lock nuts, covering both driver and passenger side rear shock mounting. Designed to match OEM metric threads, this bolt-on kit ensures a perfect fit with all aftermarket replacement shocks, requiring no modifications. Built with the same Class 10.9 strength as the original equipment, all hardware is Dacromet coated for exceptional corrosion resistance, making it ideal for harsh environments. Compatible with all engine types, trim options, cab sizes, bed lengths, single or dually configurations, and both automatic and manual transmissions, this kit is a versatile solution for maintaining your truck's suspension. Note: This kit is not compatible with custom suspensions or modified work vehicles; please verify your vehicle's shock mounting style before purchasing.