Flywheel Bolt Kit for BMW 2.3L (S14) dual mass

Flywheel Bolt Kit for BMW 2.3L (S14) dual massFlywheel and Flexplate bolts play an important role in the performance and safety of race cars and street machines alike. Thats whythe fastener experts at ARP have developed special bolts that are far superior to OEM hardware. ARP offers two styles of Flywheel Flexplate bolts: The premium grade Pro Series, originally developed for NASCAR competition, has a 190,000 psi rating and theHigh Performance Series is rated at 180,000 psi. They are both forged

You will also note that ARP offers specially undercut studs forseveral engines

As the crankshaft flexes and twists

Flywheel and Flexplate bolts play an important role in the performance and safety of race cars and street machines alike

which gives themabout 2000% (that’s twenty times) better fatigue strength thanthose studs that are threaded prior to heat-treat (a very commonindustry practice)

or use the chart on page 25 of thiscatalog for ARP fasteners

Made from ARP2000 and heat-treated to 220

These features combine to enable ARP shafts to handle the added torque requirements of increased capacity oil pumps or heavy viscosity lubricants

000 psi rating and theHigh Performance Series is rated at 180

It costs a lot more to do it this way

allowing forslight misalignment

Stud kits come complete with nuts and washers

available in a variety of sizes and thicknesses