Billet Underdrive Alternator Pulley for Nissan RB Engines

Enhance your engine's aesthetics and performance with RE-WIRES NZ's Billet Underdrive Alternator Pulley designed specifically for Nissan RB engines. This meticulously CNC-machined pulley is crafted from premium 6061-T6 aluminium, boasting a larger 87mm diameter to reduce alternator speed and ensure optimal function.

Manufactured in Napier, New Zealand, the pulley's anodised finish provides both a visually striking look and exceptional wear resistance. Suitable for RB20, RB25, RB26, and RB30 engines, it offers a seamless fit and upgraded reliability. Explore our collection for complementary billet waterpump pulleys and escalate your engine's performance today.