ALLOWS AFTERMARKET FUEL PRESSURE REGULATORS TO BE FITTED USING STANDARD FUEL RAILS
| SUITS | HOLE CENTERS mm | THREAD |
O-RING DIA mm | PART# |
| Subaru and Toyota | 39.1 | AN-6 Male Flare | 11 | RWF-680-01BK |
| Mazda, Nissan and Subaru | 32.0 | AN-6 Male Flare | 11 | RWF-680-02BK |
| MitsI EVO 8/9 | 39.0 | AN-6 Male Flare | 15.9 | RWF-680-03BK |
| Ford Turbo 6 | Clip In | 1/8″ NPT | 26 and 10 | RWF-680-04BK |
| Mazda and Toyota | Screw-In M12x1.25 | AN-6 Male Flare | - | RWF-680-05BK |
| Honda B Series | 39.0 | AN-6 Male Flare | 15 | RWF-680-09BK |