AST 05/02-2008 Audi A4 Lowering Springs - 20mm/10mm 2007-gmc-sierra-1500-denali-esi9499374 The monotube shock absorbers feature

The monotube shock absorbers feature a 46mm digressive piston a with self-adjusting deflective disc valve setting

560 Hex Black Oxide Bolts

8L DOHC 20V Turbo Head Bolt Kit w/o Tool

510 lbs/in (195% Stiffer than Stock)

AST 05/02-2008 Audi A4 Lowering Springs - 20mm/10mm 2007-gmc-sierra-1500-denali-esi9499374 The monotube shock absorbers featureThe 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