Thread Insert - 13/16"-16 SY216-0113 Residual Valves Matched with our XPRO ignition

Matched with our XPRO ignition lead wire that is 8

Extra thick flange Fully CNC machined Welding required Forged Sold in pairs

The MSD Module Selectors allow you to choose two or three different rpm limits that can be activated at different times

Holley Carburettor Fast Kit/Rebuild KitFits Model Number 4160

Thread Insert - 13/16"-16 SY216-0113 Residual Valves Matched with our XPRO ignitionThread Insert 13 16" 16 216 0113 SY216 0113 Suit 3 3 4" & x 4" O. D Spin On Fuel & Oil CHEV 13 16" ID. THREAD INSERT Used to adapt System 1 spin on filters to various vehicles. Makes it easy to transfer a 3" or 4" diameter filter to another car or truck.