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Supertech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Supertech lineup with fast shipping and expert fitment support — order with confidence.
Enhance the performance and reliability of your Mazda Miata 1.8L engine with the Supertech Dual Valve Spring Kit. Designed for enthusiasts who demand more from their engine, this kit provides the necessary support for higher RPMs and more aggressive engine builds. Dual valve springs offer superior stability and control over the entire valve lift curve, ensuring optimal performance even under extreme conditions.
This Supertech Dual Valve Spring Kit is an essential upgrade for any Mazda Miata 1.8L owner looking to push their engine's limits. Whether you're building a naturally aspirated screamer or a boosted monster, these springs provide the foundation for a robust and high-performing valve train. Get the best for your Miata from Supertech, available at GGCRACING.
| Brand | Supertech |
|---|---|
| Manufacturer part number | SPRK-MM18-D |
| GGC SKU | SPTSPRK-MM18-D |
| UPC / GTIN | 1037721241789 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 9.5 × 6.4 × 2.6 in |
|---|---|
| Shipping weight | 2.9 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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