⢠The strongest studs & bolts available! ⢠Top engine builders demand quality fasteners! Secure your engine with complete confidence ⢠Superior in strength and performance to any other cylinder stud head bolt kit on the market, this kit is designed to exceed the needs of high performance engines. ⢠Donât Risk Head Gasket Failure! ⢠Stock Cylinder studs are designed as a stretch to torque stud with a one time use only lifespan ⢠Feuling studs are installed to a torque spec can be reused and carry a lifetime warranty ⢠Heat-treated 8740 chrome moly steel studs ⢠Precision j-form threads for optimum engagement, to prevent galling and promote more consistent torque loading. ⢠Special alloyed stainless steel head bolts with a "SHOW" polish and corrosion-resistant finish ⢠Manufactured by ARP to Feulingâs exact specifications ⢠Recommended for all V-Twin engines ⢠Stock replacement ⢠Kit includes 8 cylinder studs, moly assembly lubricant and thread sealant ⢠Made in the U.S.A. - Fitment: 99-17 Twincam