Supertech 1mm oversized piston set including 20mm wrist pins.
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Supertech 1mm oversized piston set including 20mm wrist pins.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Set of rings for one piston in 81.00mm size, For Supertech pistons only.
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Set of rings for one piston in 81.50mm size, For Supertech pistons only.
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This product was last offered at the strikethrough price on
06-08-2026
Set of rings for one piston in 82.00mm size, For Supertech pistons only.
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Set of rings for one piston in 82.50mm size, For Supertech pistons only.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Replacement for 329248
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Set of rings for one piston in 83mm size, For Supertech pistons only.
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Includes rings, wire locks, and 21mm wrist pins - 83.0mm bore (0.5mm overbore), 92.8mm stroke (stock)
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
To be used with connecting rods that accept 21mm wrist pins
This product was last offered at the strikethrough price on
05-02-2026
This high-performance package pairs forged 2618-alloy JE pistons with ARP2000 head studs to rigidly secure the engine under extreme boost conditions.
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Hard anodized and Teflon coated for low friction and prolonged wear resistance.
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Supertech 2mm oversized piston set including 20mm wrist pins.
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Supertech 1.5mm oversized piston set including 20mm wrist pins.
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Application specific forgings for an optimized uniform crown thickness
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Includes rings, wire locks, and wrist pins - 81.5mm bore, 8.5:1 CR, 86.4mm stroke (stock)
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*For use with 20mm wrist pin connecting rods*