Nylon piston set to work with new keyed piston rods (308152 and 308252).
The complete keyed shock piston conversion set offers a professional solution for the adjustable XRAY & Serpent shocks. 

The single frame includes the following parts:
- 2 new adjustable pistons 
- 2 sets of 3 different non-adjustable pistons (with 2,3,4 holes).

NOTE: These pistons are not interchangable with those in Serpent 909401 Shock-parts Nylon F+R set.