ARP 300-8351 Nut Kit M9 x 1.00 12pt ymm_42 Fits factory or custom exhaust
Baker’s notes & crumb story
Description
Fits factory or custom exhaust systems with 60 mm inlet
880 1963-1964
3/8 12pt Pro Series 200
5/16 12pt Material: 8740 Chrome Moly
Monte Carlo 1970-1985
ARP 300-8351 Nut Kit M9 x 1.00 12pt ymm_42 Fits factory or custom exhaustSpecifications Socket Size(s) 11mm 12pt