We stock our own specification quality valves manufactured in the UK by G&S Valves.

These are the very finest quality valves available & are plasma nitrided for exceptional stem surface durability.

7mm stem inlet & exhaust valves  £200 per set.

Colsibro guides for above  £80

Spring bases to fit above guides  £50

Springs  £80

Spring retainers  £88

Collets  £40