Blog
Suspension
H&R Wheel Bolt Guide: The Right Bolts for Your Wheel Spacers
H&R TRAK+ DR spacers need longer wheel bolts sold separately, and the bolt must match your thread, your wheel's seat and the spacer thickness. Here is H&R's length rule, seat codes and...
Suspension
Coilovers vs Lowering Springs: Which Is Right for You?
Coilovers vs lowering springs for BMW, Audi, Supra, GTI and Mustang: prices from $330 to $4,094, drop figures, adaptive damper rules and our pick per car.
Suspension
H&R vs Eibach Lowering Springs: Which Drop Is Right for Your BMW?
H&R Sport and Eibach Pro-Kit compared on 14 BMW fitments with each maker's own drop figures, plus the xDrive and trim part number traps and the spring we would buy for each...