Hastings Replacement 4-Stroke Piston Ring Set Rings 1000Xl 020

• Allow a tighter fit and longer piston and ring life
• Replacement piston rings and pin lock rings available separately
• Due to the thermal conductivity and design of KB pistons, special attention is required to the top ring end gap. Please read instructions furnished with piston for correct ring installation.
• Each replacement ring PART # denotes rings for two pistons.

Bore Size: 3,1875"
Bore - Oversize: +0,020"
Bore Oversize - Imperial: +0.020"
Ring Material: Moly Coated
Product Name: Piston Ring
Units: Set