Complete set of two Norton lightweight pistons 750 to 1007cc. For JSM longer rods.


1/3 lighter than stock items, Kit includes rings, clips and .708″ DLC coated pins. Smoothing out the vibes and reducing stress on the motor is the best thing you can do for your Norton. 750cc = 185 grams. 850cc = 205 grams, 920cc = 240 grams and 1007cc = 240 grams. Street bikes are more pleasant to ride and racers have a new advantage.  A drop in kit compatable with all types of cylinders.  No modifications necessary except that Hi C.R. motors with bores greater than 78.5mm will need larger diameter combustion chambers. 79mm pistons available on special order (the limit for unlined stock cylinders).  These must be combined with our longer rods (more info). Crank rebalancing is not required (balancing).  Wiseco, JE, Gibtec brands available – the lightest, top of the line pistons you can buy for your Norton.

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