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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
All Pro Series head bolts have a reduced wrenching hex or 12-point head and wide area flange to permit the use of larger diameter valve springs and eliminate the need for valve train removal during cylinder head retorquing
Specifications Socket Size(s) 8mm 12pt UHL (Qty: ) ˝ Thread Size 1/4-20 washers included
and it weighs in over 43% lighter than the standard stock version
LCI and M4 (G83) Competition models
offering a refined exhaust finishing solution that aligns with the dynamic styling of BMW M vehicles
ARP 250-3005 Carrier Fastener 9˝ housing stud kit. hex. 8740 (Ford rear end) ymm_41 All Pro Series head boltsSpecifications Socket Size(s) round head, knurl, 9 16 hex OAL 1. 645 Thread Size 3 8 24 Pieces 10 nuts, washers included