Prox Racing Parts 28.SIS4338-2 Steel Intake Valve and Spring Kit
4.4 (16 items)
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Product details
| Management number | 208054225 | Release Date | 2026/03/22 | List Price | $51.99 | Model Number | 208054225 | ||
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| Category | |||||||||
ProX steel valve and spring kits offer increased durability and less wear under extreme conditions, easily lasting 3 times longer than the OEM titanium valves. Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide. Spring are made from premium chrome vanadium steel for higher performance and durability under high RPM. These stronger valve springs deal with the extra weight of the steel valves. Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications. Fits: Kawasaki KX 250 F 2009-2010.
- Fits: Kawasaki KX 250 F 2009-2010
- ProX Steel Valve & Spring Kits offer increased durability and less wear under extreme conditions, easily lasting 3 times longer than the OEM Titanium valves
- Nitrided valves offer high microhardness while super smooth surface finish reduces friction between stem and guide
- Spring are made from premium chrome vanadium steel for higher performance and durability under high RPM. These stronger valve springs deal with the extra weight of the steel valves
- Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
| UPC | 182682491120 |
|---|---|
| Brand | Prox Racing Parts |
| Model | 28.SIS4338-2 |
| Material | Alloy Steel |
| Item Weight | 0.01 ounces |
| Manufacturer | ProX Racing Parts |
| Exterior Finish | Chrome |
| Number of Ports | 1 |
| OEM Part Number | 28.SIS4338-2 |
| Item model number | 28.SIS4338-2 |
| Product Dimensions | 1 x 1 x 1 inches |
| Inlet Connection Type | Threaded |
| Outlet Connection Size | 1.18 Inches |
| Manufacturer Part Number | 28.SIS4338-2 |
| Item dimensions L x W x H | 1 x 1 x 1 inches |
Springs
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