NAMURA

NA-40080-2K Top End Kit 47.46/+0.50 11:1 Yam

NA-40080-2R Piston Rings 47.46mm Yam For Namura Pistons Only

NA-40080-4R Piston Rings 47.96mm Yam For Namura Pistons Only

NA-40080K Top End Kit 46.96/Std 11:1 Yam

NA-40080R Piston Rings 46.96mm Yam For Namura Pistons Only

NA-50000-2K Top End Kit 72.46/+0.50 11:1 Pol

NA-50000-2R Piston Rings 72.46mm Pol For Namura Pistons Only

NA-50000-4K Top End Kit 72.96/+1.00 11:1 Pol

NA-50000-4R Piston Rings 72.96mm Pol For Namura Pistons Only

NA-50000-6K Top End Kit 73.46/+1.50 11:1 Pol

NA-50000-6R Piston Rings 73.46mm Pol For Namura Pistons Only