T: (800) 992-7007

P: (530) 777-7759

All orders ship from the U.S.A.

Keeping classic Minis on the road since 1974

(800) 992-7007 | (530) 886-0771


  • Condition: new
  • Sold -999
  • Made in the U.S.A.
  • DOT-approved False
  • This item qualifies for NESTED shipping; a pair can ship (almost) as cheaply as a single item!Nested Shipping Item
Price: $599.00
    SKU:  20659KR
    Availability: Out of Stock
    Out of Stock

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    These purpose-made "big-bore" AE Hepolite 9cc pistons are ideal for adding displacement and torque to your A-series. Modern 3-ring design, dish-top, 1.4810" compression height; rings and pins included. We recommend using 1300 or A+ blocks for big-bore conversions. Sold per set of four.

    See also C-STR310 (7cc), or C-STR312 (11cc) 73.5mm piston sets.

    Out of Stock