Cylinder Head Studs for BMW 1.5L-2.0L (M10) 4-cylinder (2002 Coupe, 318i, 320i) 12-pt Nuts U/C Studs

Cylinder Head Studs for BMW 1.5L-2.0L (M10) 4-cylinder (2002 Coupe, 318i, 320i) 12-pt Nuts U/C StudsIt is for good reason that virtually every top professional enginebuilder relies on ARP Pro Series head studs for their all out competitionpowerplants. Simply stated, theres not a better stud setupon the market today. For openers, ARP only uses premium grade 8740 alloy anda proprietary ARP2000 alloy that are rated far superior to aircraftquality alloy steels. Secondly, each stud is placed verticallyinto special racks and precisely heat treated to

large underhead radius and rolled threads for the utmost in reliability

We recommend you maintain a chart of all rodbolts

the compact 12-point inut lets you easily slip a socket close to the pipe

Special ARP Pro Series NASCAR type stud kits have one of the studs drilled to facilitate sealing the carburetor in the engine by race officials

and is capable of more than 12

ARP offers two styles of Flywheel/Flexplate bolts: The premium grade Pro Series

The studs are manufactured from 8740 chrome moly steel

and is a premium replacement for OEM fasteners

12-point designs

The Pro Series bolts

ARP main bolts are designed to meet the exacting standards and demands of professional engine builders

All critical shear points feature a large radius for improved reliability and maximum load carrying capacity