ARP 218-4702 Head Stud Kit for MAZDA '03 2.3L DOHC 16V ymm_19 with a full-bodied sound at

with a full-bodied sound at idle

8 kW at 3000 rpm

0L 2015–2020

They are combined with steel wheel nuts machined from billet and copper-plated to optimise screwing onto the studs even at the high temperatures resulting from prolonged use of the brakes in racing

ARP 218-4702 Head Stud Kit for MAZDA '03 2.3L DOHC 16V ymm_19 with a full-bodied sound atIt is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, theres not a better stud setup on the market today. For openers, ARP uses a premium grade 8740 alloy that is rated far superior to aircraft quality. Each stud is placed vertically in special racks and precisely heat treated to 200, 000 psi. This procedure ensures complete heat