Spring Perch

…simply a shock and spring put together, there's more to it than that. A typical coil-over set-up, such as the H&R Street-Performance Coil-Over (pictured above), is specifically tuned and designed for each vehicle application. It features a threaded body so the spring perch can be adjusted up…

…coil-over kit is best described as a spring, shock and bump stop incorporated into one assembly with the spring encompassing the shock and bump stop. It often uses an adjustable spring perch to allow different vehicle ride heights without changing the springs. One of the most recognized and trusted…

…supplemental springs using a urethane material to smooth the transition to full compression. Coil-Over: A term used to describe a spring, shock and bump stop incorporated into one assembly with the spring encompassing the shock and bump stop. Often uses an adjustable spring perch to allow different…

…properties, combined with an acceptable level of comfort. KONI Sport shock absorbers are also available as part of KONI's Threaded Suspension Kits which feature threaded adjustable lower spring perches (where applicable) and progressive rate lowering springs designed for performance street ...

…properties, combined with an acceptable level of comfort. KONI Sport shock absorbers are also available as part of KONI's Threaded Suspension Kits which feature threaded adjustable lower spring perches (where applicable) and progressive rate lowering springs designed for performance street ...

…the most attractive features of the following options is their ride height adjustability. They feature an adjustable spring perch and a threaded shock body. You can thread the perch up and down, allowing you to customize how much lowering you prefer for each corner of the vehicle. These coil-over…

…adjustable perch to your liking. The H&R sport spring offers a nice spring rate, while the Koni shock offers the ability to adjust its rebound. Koni and H&R recognizes this set-up and offers this combo as a kit for many vehicles, including the Miata. When setting the spring perches to its…

…but keep in mind this may lead to tire roll-over and rapid shoulder wear. Front Camber: -2.8 to -3.0 degrees (Verify clearance between strut spring perch and wheel/tire assembly. 3mm minimum clearance encouraged.) Caster: 5 to 5.5 degrees Toe: Zero Rear Camber: -2.25 degrees Toe: 1/8th inch total…

…coil-over system that combines springs and shocks along with an adjustable perch to support the spring. This set-up is most like a race set-up in that it allows tuning of the vehicle through ride height adjustment. Eibach and H&R are two of the world's leading spring manufacturers. They supply…

…(muffler removed, low fuel/fluids, etc.) outperformed my fully race-prepped NC." Despite custom valved, double adjustable shocks and spring perches, custom exhaust, larger rear anti-roll bar and other modifications tuned for SCCA Solo C- Street Class, the stock ND was quicker, had a higher…

…Upper and lower sway bar links Suggested Baseline Settings After Alignment * Front Camber: -3.0 degrees (Confirm wheel and tire clearance near spring perch before driving, 3mm minimum clearance recommended.) * Front Caster: 5.4 degrees(left)/5.5 degrees (right) * Front Toe: Zero * Rear Camber: -2.25…