APR High Pressure Fuel Pumps - S5 4.2L V8 (Post Nov 2008) for 2008-2012 Audi S5
Part # MS100077
- Dramatically increases the volume of fuel displaced by the HPFP by 41%
- Maintains higher pressures under demanding situations
- Fully rebuilt in house
- Fully machine tested and broken in before shipping
- New factory pumps included
- Upgraded and weight matched spring
- DLC coated piston
- Heat-treated bearing-grade stainless steel material
- Supports big power
- .00004" dimensional tolerances
- .00005" geometrical tolerances
- Spring seals replaced
Description
The APR High Pressure Fuel Pump (HPFP) increases maximum volume of fuel the HPFP can deliver by 41% over stock! In doing so, the direct injection fueling system is capable of satisfying fueling requirements set forth by high horsepower setups. This is accomplished by increasing the displacement of the pump using high quality components to exacting tolerances.
Specifications
| Larger Bore | Yes |
|---|---|
| Larger Piston | Yes |
| New or Rebuilt Pump | New |
| New Seals | Yes |
| New Spring | Yes |
| Piston / Bore Material | Bearing-Grade Stainless Steel |
| Piston Coating | DLC |
| Quantity | 2 |
| Rebuild | No |
| Tested | Yes |
| Version | B8 S5 Post Nov 2008 (New Pumps) |
| UPC / GTIN | 00810904030917 |
| Warranty | Warranted to be free from defects in the materials and workmanship prior to installation |
| Year | Make | Model | Engine |
|---|---|---|---|
| 2008 - 2012 | Audi | S5 | 4.2L V8 |