Tool makes measuring ring end gap faster and more accurate. Jims pison ring end gap tool makes measuring ring end gap faster more accurate and will eliminate guess work. The flanged design allows the piston ring to fit squarely in the cylinder bore every time. This is the first tool that is designed to test oil ring gaps by propriety cutout feature. Just install any ring top 2nd or oil control rails on the tool. Install tool into a cylinder bore and then view the ring end gap in the key slot . Use a feeler gauge to get your end gap measurement. Each side of the tool is made for checking standard size piston rings. Fits Twin Cam standard size pistons for 95 103 or 110 with 3.875 or 4.00 bore.
FITMENT
TECH NOTES
ACCESSORY ITEMS
Tech Notes
Install tool into cylinder bore and view the ring end gap in