![A3320780 - Honda B18A1/B1 [LS] & B20B Shelf Arias Pistons w/All Hardware - 85.5mm x 9.9:1](http://alteredms.com/cdn/shop/files/Arias_Low_efbf72f1-b128-47ba-b97b-149aea6a3086.png?v=1792877610&width=120)
A3320780 - Honda B18A1/B1 [LS] & B20B Shelf Arias Pistons w/All Hardware - 85.5mm x 9.9:1
$630.00
Sale price
$630.00
Regular price
Skip to product information
![A3320780 - Honda B18A1/B1 [LS] & B20B Shelf Arias Pistons w/All Hardware - 85.5mm x 9.9:1](//alteredms.com/cdn/shop/files/Arias_Low_efbf72f1-b128-47ba-b97b-149aea6a3086.png?v=1792877610&width=3840)
![A3320780 - Honda B18A1/B1 [LS] & B20B Shelf Arias Pistons w/All Hardware - 85.5mm x 9.9:1](http://alteredms.com/cdn/shop/files/Arias_Low_efbf72f1-b128-47ba-b97b-149aea6a3086.png?v=1792877610&width=3840)
A3320780 - Honda B18A1/B1 [LS] & B20B Shelf Arias Pistons w/All Hardware - 85.5mm x 9.9:1
$630.00
Sale price
$630.00
Regular price
A3320780 - Honda B18A1/B1 [LS] & B20B Shelf Arias Pistons w/All Hardware - 85.5mm x 9.9:1
Manufacturer part number: A3320780.
| Bore | 85.5mm (3.3661") |
| Compression Ratio | 9.9:1 |
| Rod | 137mm |
| Stroke | 89.0mm |
| PE Dia | 0.827"/21mm |
| Comp Height | 1.180" |
| Arias Part Number | A3320780 |
| Set 4 w/All Hardware |
Confirm engine application, dimensions and any required machining before ordering. See manufacturer specifications and installation requirements.