NA-40008-2K Top End Kit 84.92/+0.50 11:1 Yam
NA-40008-2R Piston Rings 84.92mm Yam For Namura Pistons Only
NA-40008-4K Top End Kit 85.42/+1.00 11:1 Yam
NA-40008-4R Piston Rings 85.42mm Yam For Namura Pistons Only
NA-40008K Top End Kit 84.42/Std 11:1 Yam
NA-40008R Piston Rings 84.42mm Yam For Namura Pistons Only
NA-40009-BHK Top End Kit Hyperdryve 94.96/+0.01 11.4:1 Yam
NA-40009-BHK2 Top End Kit Hyperdryve 94.96/+0.01 11.4:1 Yam
NA-40009-CK Top End Kit Non Hyperdryve 94.97/+0.02 11.4:1 Yam
NA-40009R Piston Rings 94.95mm Gas/Yam For Namura Pistons Only
NA-40010-2K Top End Kit 100.47/+0.50 11:1 Yam