The H&R 52427-1 is the Sport Spring kit H&R makes for the 1998-2003 Lexus GS300. The manufacturer rates it at approximately 1.4 inches of front lowering and 1.3 inches of rear lowering, which closes the wheel-arch gap that stock ride height leaves on this sedan. A lower center of gravity also reduces body lean and sharpens turn-in compared with stock coils. Compared with a cheap generic drop set, H&R's engineered rates and balanced front-to-rear drop give a sport-tuned stance while keeping the daily ride composed. Owners on user forums generally describe the ride as close to stock, though some find it firmer with certain aftermarket dampers.
Fitment is listed by the manufacturer for the 1998-2003 Lexus GS300, so confirm your chassis before ordering. The front and rear springs are different parts and carry position markings, which owners on user forums stress checking during reinstallation. This is a spring-only upgrade for buyers searching terms like GS300 1998-2003 lowering springs, H&R sport springs, or GS300 fender gap fix. Owners report that the springs work with factory dampers, and the bump-stop question is the main decision point: forum opinions are split on trimming, so confirm the manufacturer's guidance before cutting anything.
The manufacturer lists this kit for the 1998-2003 Lexus GS300 only. Confirm fitment with the manufacturer or your VIN before ordering if you own a related Lexus model.
Owners on user forums report running these springs on factory shocks with a noticeably lower, even stance. Some owners who paired them with aftermarket dampers describe a firmer ride, so the choice depends on your comfort preferences.
No. Owners on user forums note that front springs are marked VA or F and rear springs are marked HA or R. Check these markings and the orientation of the lettering before installation.
Opinions on user forums differ. Some owners recommend leaving the stock bump stops alone, while others report trimming to fix a rough or bouncy ride. Confirm the manufacturer's position before cutting any component.
Owners on user forums stress verifying that the front and rear springs sit in the positions marked on each coil before the car is lowered. Bump stop trimming is a recurring debate in these discussions, so review the manufacturer's install sheet before modifying any stock component. Owners also advise against mixing H&R springs with another brand's set on the same car, and recommend a professional alignment check after the drop.
