Aeroflow Mitsubishi 4G63 Evo 4-9 Flywheel Bolts AF37-2415 Switches & Relays Part Number: KNRU-1700

Part Number: KNRU-1700

Part Number: US79

Part Number: AF9552-1603

They're forged from premium grade 8740 chrome moly steel and are heat-treated to a nominal rating of 190

compromise simply isn't an option – especially in highly competitive motorsport environments where safety and victory can both depend on HEL's range of products

Aeroflow Mitsubishi 4G63 Evo 4-9 Flywheel Bolts AF37-2415 Switches & Relays Part Number: KNRU-1700Suits the following applications: Mitsubishi Evo 4 9 with 4G63. When installing a new flywheel, it is recommended to replace your flywheel bolts as the old factory ones can fatigue over time. These Aeroflow flywheel bolts are made from chrome moly 8740 for high strength compatibilities. They are black oxide to resist rust and corrosion. We recommend the use of Loctite 262 or similar so they wont come loose over time. These bolts should be torqued down