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๐๏ธ Restore your Ninjaโs roar with precision power!
The QFS Fuel Pressure Regulator (HFP-PR104) is a precision-engineered, direct replacement part designed for 1995-2025 Kawasaki Ninja ZX-4R, ZX-6R, ZX-10R, and ZX-12R models. Calibrated to deliver a stable 400KPA (58 psi) fuel pressure, it restores original equipment performance, protects your fuel system from premature wear, and installs easily with a direct mount design. Crafted from durable aluminum and backed by a lifetime warranty, this regulator ensures reliable power output and peace of mind for passionate riders.







| ASIN | B07K1LXVYT |
| Auto Part Position | Inside |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #614,561 in Automotive ( See Top 100 in Automotive ) #4,154 in Automotive Replacement Electric Fuel Pumps |
| Body Material | Aluminum |
| Brand Name | HFP |
| Compatible with Vehicle Type | Pressure Regulator |
| Connector Type | Barb or Threaded |
| Customer Reviews | 4.1 4.1 out of 5 stars (52) |
| Fit Type | Vehicle Specific Fit |
| Gas Type | Gasoline |
| Included Components | Fuel Pressure Regulator |
| Inlet Connection Size | 2 Inches |
| Inlet Connection Type | Hose Barb" or "Threaded |
| Item Dimensions | 1.5 x 2 x 3 inches |
| Item Type Name | Pressure Regulator |
| Item Weight | 1.28 ounces |
| Manufacturer | HFP |
| Manufacturer Part Number | HFP-PR104 |
| Manufacturer Warranty Description | Lifetime Warranty |
| Material Type | Metal (Aluminum or Aluminum and Steel) |
| Model Number | HFP-PR104-1288 |
| Mounting Type | Direct Mount |
| OEM Equivalent Part Number | 0 |
| Operation Mode | Mechanical |
| Outlet Connection Size | 2 Inches |
| Outlet Connection Type | Barb or Threaded |
| Product Grade | New |
| Product Style | Fuel Pressure Regulator |
| Specification Met | OE |
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