Duramax Release Valve Shim Kit


Available for 2004.5-2010 Duramax (LLY/LBZ/LMM)

Benefits:

  • Eliminates low fuel pressure rail diagnostic trouble codes (DTC) such as 1093 (low fuel pressure during power regiment)
  • Maintains fuel pressure during full throttle
  • Reduces the amount of fuel released back to fuel tank

Price: $8.00




Belfast Durmax Shim Kit

 

 

 

 

 

 

  • Not emissions legal – for offroad use only!