Wiseco Piston Rings Select::(8625XX) 86.25 HP or Jet Fighter compressor

HP or Jet Fighter compressor cover and various options for the turbine housing

All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance and durability at high RPM

The entire unit weighs only 5

25x20 Button-Head Stainless Bolts

Wiseco Piston Rings Select::(8625XX) 86.25 HP or Jet Fighter compressorWiseco piston ring sets are available for bore sizes from 81. 25mm to 89. 00mm. Please confirm all specs with your pistons. Purchase includes one ring set for one piston as pictured. XX part numbers have a Gas Nitrided top ring XC part numbers have a Moly top ring Purchase Includes: (1) Ring Set for 1 Piston Notes: 8150XX is pictured for reference. If you need help finding the specs on your pistons, here is the link to Wiseco's catalog: Wiseco