Vertex Valve Exhaust - Steel Grade_10W40 ZXW features technology derived from

ZXW features technology derived from the MotoGP and FIM Suzuka 8 Hour Endurance and has proven superiority with its 35 first-place finishes out of 39 races at the FIM Suzuki 8 Hour Endurance Race

and they remember this when you connect them to your contact

Wossner Compression: 14

Whites Hoshi Series was developed for enthusiasts looking for great value for their money

High static friction coefficient

Vertex Valve Exhaust - Steel Grade_10W40 ZXW features technology derived fromVertex valves follow high end OE specifications, using steel or titanium with a pressurised hardness treatment. Follows high end OE specifications. High quality steel or titanium valves.