Description Feuling ROCKER BOX FASTENER KIT 3047 Fits 2017 & Newer Harley M8 Models 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. Interested in a big bore kit?
