28.SIS1337-2 Intake Valve Conversion Set Ti Steel Hon
28.SIS1337-2 Intake Valve Conversion Set Ti Steel Hon
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28.SIS1337-2 Intake Valve Conversion Set Ti Steel Hon
Elevate your engine's performance with the latest addition to the ProX program: the Steel Intake and Exhaust Valve & Spring Kits. Specifically designed as an alternative to OEM Titanium valves, this conversion set is engineered for those who demand durability and enhanced performance from their engine components.
Key Features:
- Increased Durability: Our steel valves are crafted to withstand extreme conditions, offering superior durability and reduced wear.
- Nitrided Valves: Enhanced with high microhardness, the nitrided finish ensures a supersmooth surface that minimizes friction between the stem and guide.
- Stronger Valve Springs: Specially designed to handle the additional weight of steel valves, our stronger springs ensure optimal operation.
- Easy Installation: This kit can be seamlessly installed using OEM retainers, bases, and seals, eliminating the need for further engine modifications.
- Premium Materials: Made from high-quality chrome vanadium steel, the springs are built for high performance and longevity, even at elevated RPMs.
- Complete Package: This conversion set comes as a complete package, providing a quick, easy, and cost-efficient replacement solution.
Upgrade your engine's efficiency and reliability with the 28.SIS1337-2 Intake Valve Conversion Set. Achieve the performance you've always desired!
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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.

