− Decrease quantity for Piston and Ring Kit, Big Bore, Forged Aluminum, 68.000mm Bore, 11.70 to 1 Compression, for use on Honda®, Kit Quantity + Increase quantity for Piston and Ring Kit, Big Bore, Forged Aluminum, 68.000mm Bore, 11.70 to 1 Compression, for use on Honda®, Kit Add to cart