All modifications must be installed by licensed mechanics and in compliance with your local modification regulations

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Notice: No Top Mount Included, Modification Required If You Use OE Top Mount

Application:

for Mazda MX-5 NA MK1 1989.04-1997 Miata

Specification:

Height adjustable: Yes, lowering 0-25mm depending on the vehicle models

Damping : fixed damping

Top mounts: Front and rear OE top mounts required 

Main spring Rate Front: 6 kg/mm (336 in/lbs)

Main spring Rate Rear: 6 kg/mm (336 in/lbs)

Main spring length Front: 170 mm

Main spring length Rear: 170 mm

Helper spring rate Front: 1 kg/mm (56 lbs/in)

Helper spring rate Rear: 1 kg/mm (56 lbs/in)

Helper spring length Front: 102 mm

Helper spring length Rear: 102 mm

Spring Preload advised: 7-10 mm

Shock type: Twin tube

Package included

2x Front coilovers
2x Rear coilovers
2x C spanners

Feature:

1.  0-25mm(depends on vehicle models) lower height adjustable
2. Dust boot, solid rubber bump stops
3. Weight Saving Aluminum Components And heavy duty Steel Lower Mount Brackets
4. Simple install,  Easy to adjust.
5. Use the vehicle's original upper mounts (not included in our product kit).

Notice:

1. All modifications must be installed by licensed mechanics and in compliance with your local modification regulations.
2. Please ensure all components are tightened with correct torque specifications (which can be found in the vehicle service manual)before and after installation. Any loose nuts, bolts, or locks will cause noise. Do check and tighten before serious problems happen. 
3. Impact wrench is prohibited during the installation, it will loosen or damage the product.
4. Examine the clearance between tires and suspension. ( The minimum clearance should be 4mm, otherwise, you need to add wheel spacers. Caution: It is not sufficient with torsion beam trailing arm axles)
5. We suggest regular maintenance for the coil-over, spray with some WD40 every 3-4 months will keep it smooth and clean, which helps to extend the lifetime.