Harley Shovelhead cylinder base washer & ARP 12 point air craft nuts - Stainless old-stf Test ran for a year

Test ran for a year on a 80" shovelhead

Complete kit for both cylinder heads using tall style D-rings

Easy to use centerline pull & push adjustment bolt allows for an even

1628-2RS for 5/8" axle ID

Cycle Electric is the industry leading product for your Harley Charging system

Harley Shovelhead cylinder base washer & ARP 12 point air craft nuts - Stainless old-stf Test ran for a year8ea Shovelhead 1978 84 style cylinder base washer ( fits most big twin cylinders including earlier 66 shovelhead ) thick case hardened reinforcement "stud spacer" in chrome finish. 8ea High quality ARP air craft style 12 point nuts with non mar flange fits all 36 84 big twin cylinder studs. These nuts are stronger than grade 8, ARP's "Stainless 300" class with over 170,000psi tensile strength. Made in USA.