Fits in the stock late model Harley Davidson mirror hole on your controls and is reversible so it fits either left or right side

Compression Ratio: 9:1

if you need more power we suggest the 16 cell

SIZE: 1/2-20 x 3 Hex Bolt

such as all Harley-Davidson motorcycles

530 ZVX3 Replacement Rivet Style Master Link - Black Brand_Mullins Chain Drive Fits in the stock lateThis is a replacement link for 530 ZVX3 series EK Brand chains. These replacement master links are available in a chrome, gold , or black finish to match your chain. It never hurts to have a spare master link in your tool bag! Note: This O Ring chain requires a rivet tool to install the master link.