BOLT KT EXT FASTNR18-19ST

Features 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(R) to Feuling’s(R) exact specifications

Includes moly assembly lubricant for installation

Quality 12-point heat-treated stainless steel

Made in the USA

Not for ’23 models with 121″ VVT motors.

Includes cam cover, lifter covers, rocker covers, case bolts, washers, center head bolts/horn/engine mount, oil line mounting bases, head mount bolts, head stabilizer bolts w/HD washer, exhaust studs and exhaust nuts.