Replacement Kit | Top SS Piston & GEN III Piston Seal Assy, Viton

Once you have your TRS21 updated with either upgrade kits RKMAC-1 or RKMAC-2, purchase this kit to service the piston seals.   This kit consists of the Top SS piston with GEN III Piston Seals and Wear Bands.  GEN III seals last 700% longer than the OEM seals. This kit utilizes a Viton energizing O-ring for Butane or Propane recovery used in the Oil Extraction Process.
 
Includes Piston Tool RKMAC-TL1
 
Installation Manual