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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.
Optimize your Ford or Mazda Duratec engine with this high-performance Single Valve Spring Kit from Supertech. Engineered to deliver 55lbs of pressure at 35mm installed height, this kit is ideal for mild to moderate performance upgrades, ensuring precise valve control and preventing valve float during spirited driving or track use.
This Supertech valve spring kit is crafted from premium materials to withstand the rigors of performance driving. Whether you're building a naturally aspirated screamer or a boosted powerhouse, reliable valvetrain components are crucial. These springs offer a significant upgrade over stock, providing the necessary support for performance camshafts and increased boost pressures. Installation is straightforward for those familiar with engine work, ensuring a seamless integration into your Duratec build. Experience enhanced engine response and peace of mind knowing your valvetrain is up to the task.
Upgrade your Duratec engine with confidence. Purchase the Supertech Ford/Mazda Duratec Single Valve Spring Kit at GGCRACING today!
| Brand | Supertech |
|---|---|
| Manufacturer part number | SPRK-TS-DUR-DS |
| GGC SKU | SPTSPRK-TS-DUR-DS |
| UPC / GTIN | 01037721241807 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 9.6 × 6.3 × 2.5 in |
|---|---|
| Shipping weight | 2.1 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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