16/07/2026
Level up your RB engine bay. Sleek billet pulley set = slower water pump + alternator for reduced parasitic load. ⚙️🖤
• Water pump pulley: 126mm or 140mm
• Alternator pulley: 87mm
• CNC 6061‑T6, anodised—made in Napier, NZ
• Fits RB20/25/26/30
Note: 140mm WP pulley interferes with ATI balancer—choose 126mm if running ATI.
Shop set or individual pulleys ➝