Subaru Vernier Pulley Set

Made from high quality  HE30 alloy and stainless steel these will be without dought the best investment for your cars engine.

The pulley itself is CNC machine then Gearcut to .001" .

The body of the pulley is 6082 alloy then hard anodised

The centre of the pulley is Stainless 303 steel .

The pulley then has Heli coiled M6 inserts for strength when tighting up

Engraved timing marks

Fully adjustable +- 12 degrees