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Peugeot 306 GTI-6 & Rallye (XU10J4RS) Valve Guide
Manufactured using a super low friction COLSIBRO® material using the very best machinery ensuring unrivalled tolerances.
Colsibro® is a precipitation hardening copper nickel silicon that offers a remarkable blend of physical and mechanical attributes unrivalled by many other grades of copper alloy. It is widely specified for use in high performance automotive and motorsport engine components including valve guides, valve seats, gears and bushes.
Suitable for both inlet & exhaust valves.