Secure your engine with complete confidence. Superior in strength and performance to all other fasteners. These fasteners are designed to exceed the needs of performance engines. Don’t Risk Gasket Failures!
Internal fasteners are Heat-treated 8740 chromoly steel. external fasteners are Special alloyed corrosion resistant stainless steel. Fasteners feature Precision j-form rolled threads, Wide underhead flange design. Manufactured in the U.S.A. by ARP® to Feuling’s® exact specifications, Recommended for all V-Twin engines.