28.SIS4338-2 Intake Valve Conversion Set Ti Steel Kaw
28.SIS4338-2 Intake Valve Conversion Set Ti Steel Kaw
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28.SIS4338-2 Intake Valve Conversion Set Ti Steel Kaw
Upgrade your engine’s performance with the 28.SIS4338-2 Intake Valve Conversion Set. Designed as a robust alternative to OEM titanium valves, this comprehensive kit by ProX ensures unparalleled durability and exceptional performance under the most extreme conditions.
Key Features:
- Durable Steel Valves: Crafted from high-quality steel, these valves are engineered for increased durability and reduced wear, making them ideal for high-performance applications.
- Nitrided Finish: The nitrided valves boast high microhardness and a supersmooth surface finish, which minimizes friction between the stem and guide, enhancing overall engine efficiency.
- Stronger Valve Springs: Specially designed springs accommodate the additional weight of the steel valves, ensuring optimal performance and reliability.
- Easy Installation: This kit is fully compatible with OEM retainers, bases, and seals, allowing for a straightforward replacement without any further engine modifications.
- Premium Materials: The springs are made from premium chrome vanadium steel, ensuring superior performance and durability even at high RPMs.
The 28.SIS4338-2 Intake Valve Conversion Set comes as a complete package, making it a quick, easy, and cost-efficient solution for your engine rebuild needs. Elevate your ride’s performance today!
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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.

