giving you a total of three distinct functions

Bolt-On 1200cc Power: Boost your 883cc engine to 1200cc and achieve up to 85 horsepower when paired with an S&S intake and exhaust system

#FHS-116 5/16-24 x 1 length Chrome Flat Head Allen Bolt - 10 Pack

#BHC-8002 5/16-24 x 7/8 inch Length Chrome Button Head Allen Bolt - 10 Pack

Made in Australia

#3237-1 Stem Crown Nut 1940-1957 Harley-Davidson 45 Solo & Servi-cars - Parkerized Thread Size_10-24 giving you a total ofReproduction of OEM# 2754 40 (48335 40) stem nut and dust shield used on 1940 1957 Harley Davidson 45 Solo and Servi cars. 7 8 24 thread. Made in Ohio, USA.