JE IMCA/USRA 2-Barrel Lightweight Flat Top Pistons - Engine Builder Magazine
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JE IMCA/USRA 2-Barrel Lightweight Flat Top Pistons

JE is excited to add another part number to our circle track arsenal with this ultra-lightweight IMCA/USRA 2-barrel piston.

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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:

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• 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

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