ARP Rocker Arm Nut - 3/8-24 in Thread - 0.600 in Shank Diameter - 1.200 in Long - Chromoly - Black Oxide - Aluminum Rockers - Set of 16 BR30015 While eBoost2 is fitted with 12-600-4 Size:6-7/8 (55) ATM7012 Stainless steel T bolt
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USA
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Ships within 48 hours · Estimated delivery Nov 13 - Nov 18