Alloy 176mm Crank Pulley
Increases boost pressure by driving the supercharger faster.
Harmonically balanced
High quality CNC machining.
Light weight to reduce parasitic power loss
We recommend using quality spark plugs 1 grade colder than standard.
Note: You will also require belt 5PK975 available in the service section and Undersize Idler Pulley.
- Black Friday 23
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