Cylinder Stud and Head Bolt Kit – Evolution
- Studs are made from heat-treated 8740 chromoly; polished headbolts are made from alloyed stainless steel
- Kit includes eight cylinder studs, eight head bolts, moly assembly lubricant and thread sealant
- Stock replacement; reusable studs and head bolts recommended for all V-Twin engines
- Precision J-formed threads prevent galling and promote more consistent torque loading
- Designed to exceed the needs of high-performance engines
- Manufactured by ARP to Feuling’s exact specifications
- Stop head and base gasket failure
- Made in the U.S.A.
- Replacement Part for OEM Number(s): 1647885A, 1648092A and 1683785C
