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
BLOX Racing
BLOX Racing has built a strong following in the import and sport compact community since 2003 by delivering parts that meet or exceed OEM quality standards at prices that make building accessible. Every BLOX product is designed with ISO 9001-certified manufacturing processes and subjected to rigorous testing before release, ensuring fitment and reliability that matches the performance they advertise. Popular Upgrades BLOX Racing intake manifolds and throttle bodies are popular for Honda, Acura, and other sport compact platforms, delivering improved airflow and throttle response over stock components. Suspension components including adjustable end links, sway bars, and pillow ball mounts allow precise handling tuning for street and autocross use. Engine hardware — cam gears, valve train components, and timing chain kits — rounds out the BLOX catalog for builders pushing beyond stock engine parameters. What platforms does BLOX Racing support? BLOX Racing focuses primarily on Honda, Ac...
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