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.