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Steel belted radial design for stronger core and greater wear resistance
Protects delicate fork tubes and extends seal life
1999-2006 Triumph Sprint ST
2003-2004 Yamaha RX10R RX-1 ER
-10-60 -¦C)
Pro-X 28.SIS3406-2 Steel Intake Valve and Spring Kit body-guards-accessories-engine-guards Steel belted radial design forMaterial: Steel Replaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight of the steel valves. Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm. Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM
US$ 14.00
US$ 24.00
 (JAPAN VERSION) Twice](https://cdn.shopify.com/s/files/1/0546/0371/0647/products/hotsun.png?v=1624986357)
US$ 25.99
US$ 47.99
US$ 37.00
