NA-40001-6K Top End Kit Twin Cylinder 65.45/+1.50 Yam
NA-40001K Top End Kit Twin Cylinder 63.95/Std Yam
NA-40002-2K Top End Kit Hc 66.44/+0.50 11:1 Yam
NA-40002-2R Piston Rings 66.44mm Yam For Namura Pistons Only
NA-40002-4K Top End Kit Hc 66.94/+1.00 11:1 Yam
NA-40002-4R Piston Rings 66.94mm Yam For Namura Pistons Only
NA-40002-6K Top End Kit Hc 67.44/+1.50 11:1 Yam
NA-40002-6R Piston Rings 67.44mm Yam For Namura Pistons Only
NA-40002-8K Top End Kit Hc 67.94/+2.00 11:1 Yam
NA-40002-8R Piston Rings 67.94mm Yam For Namura Pistons Only
NA-40002K Top End Kit Hc 65.94/Std 11:1 Yam