52.4mm Cylinder Gasket and Piston Ring Set for CRF125F/CRF125FB, 2014–2023
$150.00
In stock · Free Shipping
ProX Honda CRF 250 R/X Steel Intake Valve & Spring Kit 28.SIS1336-2
$176.72
In stock
✓ Free Shipping
Steel intake valve and spring kit for select Honda CRF 250 R and CRF 250 X models. Features a nitrided alloy steel valve and chrome vanadium steel spring.
Price shown is the online purchase price. Free shipping · 30-day return policy
BrandProx Racing Parts
MPN / Part Number28.SIS1336-2
OEM / OE Numbertitanium
Part TypeIntake valve and spring kit
PositionIntake
Product Description
ProX Racing Parts steel intake valve and spring kit 28.SIS1336-2 is designed for the specified Honda CRF 250 applications. The nitrided intake valve has a hardened surface and smooth finish to reduce friction between the valve stem and guide. The spring is made from chrome vanadium steel and is designed to accommodate the additional weight of a steel valve. The kit is rebuildable with OEM retainers, bases, and seals without additional engine modifications.
Product Specifications
BrandProx Racing Parts
Manufacturer Part Number28.SIS1336-2
Item Model Number28.SIS1336-2
Brand NameProx Racing Parts
Model Number28.SIS1336-2
Number of Packs1
Unit Count1 Count
Number of Items1
UPC182682490987
Exterior FinishChrome
Inlet Connection TypeThreaded or Compression
Outlet Connection TypeThreaded or Compression
Number of Ports2
Thread TypeInternal
Valve Typeintake valve
Material TypeAlloy Steel
Explicit Manufacturer Part Number28.SIS1336-2
Explicit OE/OEM Part Numberstitanium, retainers, Titanium
Valve materialAlloy steel
Spring materialChrome vanadium steel
Valve finishNitrided
Package quantity1
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| 2004 | Honda | CRF 250 R | ||
| 2004 | Honda | CRF 250 X | ||
| 2005 | Honda | CRF 250 R | ||
| 2005 | Honda | CRF 250 X | ||
| 2006 | Honda | CRF 250 R | ||
| 2006 | Honda | CRF 250 X | ||
| 2007 | Honda | CRF 250 R | ||
| 2007 | Honda | CRF 250 X | ||
| 2008 | Honda | CRF 250 X | ||
| 2009 | Honda | CRF 250 X | ||
| 2010 | Honda | CRF 250 X | ||
| 2011 | Honda | CRF 250 X | ||
| 2012 | Honda | CRF 250 X | ||
| 2013 | Honda | CRF 250 X |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.
