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Upgrade your M8 rocker box with precision-engineered CNC’d ARP washers made in the USA. Crafted from 7075 billet aluminum and finished with a premium powder coat, these washers deliver exceptional durability and consistent color. Designed to handle higher torque specs, they’re a perfect replacement for the original washers in our complete or half rocker box kits.
Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
US$40
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