As great as it is, your Holley Dual-Sync Distrbutor will eventually need a new cap if you use it enough. And this is the cap you need! Need the rotor too? Then buy this Holley Dual Sync Distributor Rotor!

May 2018 Update:  With the release of the new 200-series Dual-Sync Distributors made for Holley by MSD, the distributor cap has changed.  Be sure to select the correct cap in the option selector above based on the part number of your dual-sync distributor.  As always, if in doubt, contact us!  :-)

• Replacement Cap for 565-1xx Distributors: Holley 566-100*
• Replacement Cap for 565-2xx Distributors: MSD 84313**

*Except 565-111

**Also Fits 565-111