James Genuine Gaskets JGI-16770-66-S Cylinder Head & Base Gasket Kit for Fits Big Twin 66-84 w/Shovelhead Engine & 3-5/8" Big Bore Cylinders • Reduce wear and increase

• Reduce wear and increase mileage

The peak can be removed for a • naked configuration

• Front and Back certified according to EN 14021

• ECE / DOT Approved (FMVSS218 Approved)

• Replaces OEM # 17052-99

James Genuine Gaskets JGI-16770-66-S Cylinder Head & Base Gasket Kit for Fits Big Twin 66-84 w/Shovelhead Engine & 3-5/8" Big Bore Cylinders • Reduce wear and increaseDescription for Genuine James Cylinder Head and Base Gasket Kit . 046 blue Teflon For 3 5 8 big bore Product Specs for Genuine James Cylinder Head and Base Gasket Kit Cylinder Bore Size: 3 5 8 Manufacturer Part Number: JGI 16770 66 S OEM Reference: 16770 66S Product Color: Blue Seal or Gasket: Gasket Sold in Units: Pair Standard or Big Bore: Big Bore Kit Thickness: . 046 Warehouse Part Number: JGI 16770 66 S