Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm
Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm
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Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm
Enhance your engine's performance with the Supertech Ford/Mazda Duratec Single Valve Spring Kit. Designed specifically for Ford and Mazda Duratec engines, this premium valve spring kit provides superior reliability and efficiency.
Key Features:
- Optimal Performance: Engineered to operate efficiently at 55lbs at 35mm, ensuring your engine runs smoothly under pressure.
- Durable Construction: Made from high-quality materials to withstand the rigors of high-performance applications.
- Easy Installation: Designed for a straightforward installation process, allowing you to get back on the road quickly.
- Precision Fit: Specifically tailored for Ford and Mazda Duratec engines, guaranteeing a perfect fit and compatibility.
Benefits:
- Increased engine efficiency and performance.
- Improved valve control, reducing the risk of valve float at high RPMs.
- Long-lasting durability, providing value for your investment.
- Perfect for both street and track applications.
Upgrade your engine's capabilities with the Supertech Ford/Mazda Duratec Single Valve Spring Kit and experience the difference in power and performance!
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

