Highly recommended to help prevent cylinder head cracking; kit replaces the rocker shaft bolts with studs and nuts to help reduce the stress of the rocker shaft standoffs.
Fits: 2017-2020 Harley M8 Models
- Internal engine fastener kit for 2017-20 M-Eight (black oxide finish)
- Top engine builders demand quality fasteners! Secure your engine with complete confidence
- Quality 12-point heat-treated stainless steel
- Feature precision-rolled threads for optimum engagement, to prevent galling and promote more consistent torque loading
- Wide underhead flange design provides even load distribution for optimum sealing of surfaces, preventing leaks
- Tensile strength rated @ 170,000 psi; superior and stronger than OEM and stronger than grade 8 fasteners
- Manufactured by ARP® to Feuling’s® exact specifications
- All kits include moly assembly lubricant for installation
- Made in the U.S.A.