| Brand | RacersProQuip |
|---|---|
| Manufacturer Part Number | RPQ89320 |
| MPN | RPQ54-320 |
Check the listing for details. 3-1/2" 89mm Engine Cylinder Flex-Hone Ball Hone 320 grit FreeSHIP USA. Condition: New. Listed at 44.97 USD. 3 1/2 (89mm) Engine Cylinder Flex-Hone for all engine applications utilizing a 3.180" to 3.55" or 80mm to 90mm bore. - For cylinder bores +/- 89mm. - 320 grit, GOOD for removing cylinder scratches and producing a fine sealing hone for final bore.