AST ASTLS-14-1040 - 2011-09/2015 Kia Optima Lowering Springs - 30mm/30mm margin_20 The steel is covered with

The steel is covered with a durable carbide black powder coat finish for dependable corrosion

Must use ACT flywheel (not included in kit)

Finish: Cast

or for a even better ride

ACT HW4-XTG4 - 1990 Honda Civic XT/Race Sprung 4 Pad Clutch Kit

AST ASTLS-14-1040 - 2011-09/2015 Kia Optima Lowering Springs - 30mm/30mm margin_20 The steel is covered withAST ASTLS 14 1040 2011 09 2015 Kia Optima Lowering Springs 30mm 30mm AST Lowering Springs 2011 09 2015 OPTIMA 1. 7CRDi 2. 4(200PK) TF Set of AST Lowering Springs to lower that center of gravity without giving in a lot of the comfort you are used to with the OEM springs. Cold coiled on the best Wafios coiling machines. Lifetime warranty against breaking. The AST Lowering Springs reduce your cars center of gravity while maintaining the comfort of OEM