AST 06/2018- Audi RS5 Lowering Springs - 20mm/20mm 1977-oldsmobile-cutlass-colonnade-s-esi3145059 TK1-HDG6 kit features ACT's most

TK1-HDG6 kit features ACT's most popular Heavy Duty pressure plate

angle-cut 304 stainless steel black tips

5" diameter BORLA system utilizes the factory transition pipe between the cats and the muffler so that it will fit ALL Cab and Bed configurations

Compatible w/Stock Filter

matching carpeted piece which creates a compartment with removable lids on the left side of drawer

AST 06/2018- Audi RS5 Lowering Springs - 20mm/20mm 1977-oldsmobile-cutlass-colonnade-s-esi3145059 TK1-HDG6 kit features ACT's mostThe AST Lowering Springs reduce your cars center of gravity while maintaining the comfort of OEM springs. Designed as a direct OEM replacement, they are vehicle specific and crafted with premium materials on top quality Wafios coiling machines. Their progressive design balances a lowered stance with enhanced performance. With compatibility across over 3,000 models from 1966 upwards, these springs suit a wide range of vehicles. Backed by a lifetime