VIP coilovers for 3rd generation GS. Fits 2005-2011 RWD LEXUS GS350 GS430 GRS19X ~Ultra High Range Adjustable Dampers give wide range of damper tuning in 32 clicks ~ Equipped with 20KG front and 16 KG + 3 KG helper rear springs standard, but custom spring rates are available by request to suit street, track, drifting or extreme fitment. ~Features solid spherical bearing mounts to increase suspension accuracy and allow for control arm length adjustments without binding the coilovers. ~ ~ The helper springs allow the rear suspension to settle down into the middle of shock travel and add down travel for traversing driveways without teetering on 3 wheels. ~Anodized lightweight Aluminum mounts and collars ~Pivoting pillowball top mounts front and rear ~Poly bushing lower mounts You can upgrade to an air spring (airbag) at any time for a $900 option cost. Thoughtfully designed rear upper mount has 2 different mounting positions, one farther out from the chassis to achieve the extra clearance required for the (larger diameter than spring) bags while the inboard position is intended to give more clearance for wide wheels when using coil springs. **42mm FLM bushing width/60mm RLM bushing width