ARP Cylinder Head Stud Kit (Acura RSX K20A2 K20A3 K24A)

ARP Cylinder Head Stud Kit 02-06 Acura RSX / 06-11 Honda Civic Si K20 K24 / 02-05 Honda Civic Si 208-4701 PRODUCT DETAILS It 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, there’s 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 penetration and the results are far superior to those lesser quality studs from other manufacturers who just dump pieces in a basket and hope for the best.Following heat-treat, each stud is centerless ground to make it as close to perfectly concentric as possible. This procedure involves about ten very slight cuts and results in an exceptionally straight part. It’s important to note that lesser quality studs are not even ce