Diana / RWS TbT Tuning Kits

Diana RWS Tuning/Guide Set to fit either 31/34 or 48/52/54. Please choose the correct model from the list
£25.95
 
Fitted delrin spring guide with a top hat, slip washer and 2 preload washers. This kit also comes with Lithium based Molybdenum Disulphide grease and abrasive paper as well as instructions for fitting kit and piston sleeve
 
 
Diana MAXI Tuning Kits to fit either 48/52/54 or 31/34. Please choose the kit you require from available options.
£45.95
 
All the benefits of a standard TbT Tuning kit, but custom fitted to the supplied genuine Diana RWS export power Spring. Comes with fitted delrin spring guide with a top hat, slip washer and 2 preload washers. This kit also comes with Lithium based Molybdenum Disulphide grease and abrasive paper as well as instructions for fitting kit and a freephone technical helpline.
 
This kit may increase power, chrono required! Full instructions on spring shortening available.
 
All kits are available from stock