NA-50004K Top End Kit 91.97/Std 11:1 Pol
NA-50004R Piston Rings 91.97mm Pol For Namura Pistons Only
NA-50005-2R Piston Rings 99.65mm Pol For Namura Pistons Only
NA-50005-4R Piston Rings 100.15mm Pol For Namura Pistons Only
NA-50005-6K Top End Kit 100.65/+1.50 11:1 Pol
NA-50005-6R Piston Rings 100.65mm Pol For Namura Pistons Only
NA-50005K Top End Kit 99.15/Std 11:1 Pol
NA-50005R Piston Rings 99.15mm Pol For Namura Pistons Only
NA-50006-2K Top End Kit 52.46/+0.50 11:1 Pol
NA-50006-2R Piston Rings 52.46mm Pol For Namura Pistons Only
NA-50006-4R Piston Rings 52.96mm Pol For Namura Pistons Only