Who makes H&R coilovers?

Blueprinted as coil-overs (not just a modified shock body), the H&R units are hand-assembled in Germany by H&R Speziafedern under rigid ISO 9001 and German TÜV standards. via

How do you adjust H&R coilovers? (video)


Are H&R coilovers rebuildable?

We are Officially Authorized by H&R USA to sell, repair, modify, rebuild and re-valve their shocks to factory specifications and requirements using only OEM parts. All dampers are tested and calibrated with our state of the art Roehrig shock absorber dynos once serviced. via

Are H&R coilovers adjustable?

Each vehicle specific coil over has a fully threaded, custom shock—allowing for adjustable vehicle height. Vehicle lowering is altered using easy to adjust spring seats. Adjustable lowering accommodates summer and winter conditions and allows you to dial in the perfect ride height to fit your personal style. via

How do I choose coilovers? (video)


How much preload should I put on coilovers? (video)


Is preload necessary for coilovers?

Preloading your coilovers also reduces the likelihood of the coilover from completely unseating. It's important to prevent the spring from unloading to the point where the spring becomes off-centered and is unable to properly re-seat itself. Secondly, each spring is designed to operate under a certain preload. via

Should coilovers be preloaded?

One reason it is important to preload your coilovers is to reduce the likelihood of the coilover from completely unseating. You want to prevent the spring from unloading to the point where the spring becomes off centered and is unable to properly re-seat itself. via

Are coilovers easier to install than springs?

Coilovers often come together as a single assembly. That can make installation easier. Coil springs must be compressed prior to removal. Compressing the spring can be both difficult and dangerous, especially in a MacPherson strut-style suspension. via

How much do H&R springs lower?

H&R Sport Springs are crafted from a special 54SiCr6 spring steel to ensure quality and performance. Features: Lower 1.5-2.0 inches on average. via

How low does H&R lowering springs go?

H&R Lift Springs have a mild lift of +1.0 to +1.5 inches, depending on application, for more ground clearance and a commanding view of the road. via

Does lowering a car increase mpg?

Lowered vehicles are more aerodynamic. There's less air hitting the wheels and tires (that are not streamlined shapes). This makes these cars faster. Some owners of low-stance vehicles also notice improved gas mileage. via

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