Includes rings, wire locks, and wrist pins - 81mm bore (stock), 9.25:1 CR, 86.4mm stroke (stock)
*For use with 20mm wrist pin connecting rods*
Includes rings, wire locks, and wrist pins - 81mm bore (stock), 9.25:1 CR, 86.4mm stroke (stock)
*For use with 20mm wrist pin connecting rods*
Includes rings, wire locks, and wrist pins - 81.5mm bore, 9:1 CR, 86.4mm stroke (stock)
*For use with 20mm wrist pin connecting rods*
One set required per piston
This product was last offered at the strikethrough price on
07-15-2026
For VW/Audi 1.8L 20V 81.5mm
For VW/Audi 1.8L 20V 82mm
Supertech .5mm oversized piston set including 20mm wrist pins.
piston set with the strength to withstand high power numbers
5X Entries For Our 25th Anniversary Sweepstakes!
Requires 2mm overbore
For VW/Audi 1.8L 20V 83mm
Includes rings, wire locks, and wrist pins - 81.5mm bore (0.5mm overbore), 8.5:1 CR, 86.4mm stroke (stock)
*For use with 20mm wrist pin connecting rods*
Includes rings, wire locks, and wrist pins - 81mm bore (stock), 8.5:1 CR, 86.4mm stroke (stock)
*For use with 20mm wrist pin connecting rods*
Includes rings, wire locks, and wrist pins - 82mm bore (1mm overbore), 9.25:1 CR, 86.4mm stroke (stock)
*For use with 20mm wrist pin connecting rods*
Includes rings, wire locks, and wrist pins - 82mm bore, 9:8 CR, 86.4mm stroke (stock)
*For use with 20mm wrist pin connecting rods*
Includes rings, wire locks, and wrist pins - 81mm bore (stock), 9:1 CR, 86.4mm stroke (stock)
*For use with 20mm wrist pin connecting rods*
For VW/Audi 1.8L 20V 81mm
Supertech 1mm oversized piston set including 20mm wrist pins.
For use with 20mm JE Piston sets
5X Entries For Our 25th Anniversary Sweepstakes!