JE Pistons IMCA USRA 2-Barrel Lightweight Flat Top

JE is excited to add another part number to our circle track arsenal with this ultra-lightweight IMCA/USRA 2-barrel piston. Designed for racing application specific performance, these pistons feature:

  • Extremely lightweight (383g) for maximized off-the-corner acceleration
  • Bore sizes range from 4.030in to 4.065in with .005in increments to maximize block compatibility.
  • Strut lightening holes help remove mass and improve windage
  • .043in gas nitrided top, .043in Napier second, and 3mm oil ring reduces drag
  • Accumulator and contact reduction grooves
  • Double pin oiling

Click the button below to view complete product details and specifications on the different part numbers and bore sizes offered.