Steel Valve Kits were engineered to be a more reliable and affordable option for riders who need to replace valves in their modern four-stroke machines

Titanium is popular for valves for its lightweight properties, but they are expensive to manufacture and can wear out faster than steel

Steel valves are a great low-cost alternative to titanium and offer longevity, reliability, and improved wear over titanium
Converting to steel valves requires using valve springs designed for the specific weight of the valve. Springs are included

Nitrided steel valves are designed to utilize stock retainers, keepers, and seals. The steel conversion valve springs are manufactured from chrome vanadium steel

  • Complete package with valves and springs
  • Matched steel valves and springs provide an engineered solution to your engine
  • OEM-quality valves manufactured by leading OEM suppliers
  • Precision valve springs with rates calculated for added loads from steel valves
  • Offer extended service life for increased reliability
  • 250F and 350F performance springs manufactured by premium race suppliers in the U.S.A or Japan
  • 450F performance engineered for dependable, reliable running
  • Kits may include moly paste for cam lobes and buckets

Note: Image for reference only product may vary slightly for fitment

International orders may be subject to local charges. Any customs or import duties and associated fees are charged once the parcel reaches its destination country. These charges must be paid by the recipient of the parcel. CMS have no control over these charges nor predict what they may be

CMS cannot be held responsible for any additional charges on the order, nor accept a return of the order in this case. Customs policies vary widely from country to country, so please contact your local customs office for further information. If you refuse to pay these charges your parcel may be abandoned, and CMS will not be held responsible for any loss of funds as a result of this occurrence

Every country has their own customs border regulations the easiest way to locate and contact them is to use Google and type in: "Customs and import duties - followed by the name of your country" and you will be able to navigate to the appropriate site and contact them to complete the delivery