SKU: BXSS-03905
BLOX Racing 90-05 Mazda Miata Street Series II Plus Coilovers
BLOX Racing Street Series II Plus Coilovers deliver 32-way damping adjustment and threaded perches for exact ride height tuning on 1990-2005 Mazda Miata NA/NB models. This twin-tube system uses high viscosity oil for consistent damping across conditions enhancing cornering grip and high-speed control. Pre-assembled with weighted springs top mounts dust covers and bump stops it installs directly for immediate performance gains.
Key Features
- 32-Way Damping Adjustment: Twin-tube design with high viscosity oil maintains damping consistency for track or street use improving stability and response
- Threaded Spring Perches: Allow precise ride height changes at each corner without disassembly preserving alignment and suspension geometry
- SAE 9254 Springs: CNC-wound front 7kg/mm rear 7kg/mm rates with heat shot peen and powder coat treatments resist fatigue corrosion for long-term durability
- Included Top Mounts: High-quality pillowball or rubber mounts reduce noise vibration harshness while permitting camber adjustment
- Dyno Cycle Tested: Proven reliability under extreme loads ensures performance in endurance racing or daily driving conditions
Product Notes
- Pre-assembled for straightforward bolt-on installation saving time and ensuring proper setup
- Regular inspection of damping settings recommended after track sessions to maintain peak performance
- Heavy-duty construction requires freight shipping options for safe transit
Installation Notes
- Professional installation recommended.
- Reuse OEM upper strut mounts if compatible or install included top hats for optimal fit
- Camber correction kits advised for lowered setups to maintain tire wear and handling
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1997 | Mazda | Miata | All (NA) |
| 1999-2005 | Mazda | Miata | All (NB) |
Why Choose BLOX Racing?
- Decades of motorsport experience in JDM performance parts
- Springs and components built to withstand racing abuse and daily roads
- Precision damping and height tuning for Miata-specific chassis dynamics
Frequently Asked Questions
-
Q: Does this fit all 1990-2005 Mazda Miata trims?
A: Yes BXSS-03905 fits all NA 1990-1997 and NB 1999-2005 Miata models including base LS and sport packages with direct bolt-on compatibility -
Q: What materials are used in construction?
A: Twin-tube steel shock bodies SAE 9254 spring steel and powder-coated finishes provide corrosion resistance and high fatigue strength -
Q: What warranty covers this coilover kit?
A: BLOX Racing offers a limited lifetime warranty on manufacturing defects when installed by certified technicians and maintained properly
Shipping & Handling
- Method: Ground or freight due to weight
- Availability: Special order - typically ships within 3-5 business days
- Packaging: Ships in one heavy-duty box approximately 24in x 18in x 16in
- Weight: 68 lbs
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