JHM - High Pressure - Mechanical Fuel Pump Upgrade Kit, HPFP for B7 - RS4, B8 - S5 w/ 4.2L FSIIntroducing the JHMotorsports, Inc. High Pressure Fuel Pump Upgrade for the 4. 2L FSI V8 Motors!!! Our brand new, JHM High Pressure Fuel Pump (HPFP) Upgrade will help you get the most out of the direct injection fueling system on your 4. 2L FSI. Not only does the upgrade increase the amount of fuel your high pressure fuel pump can deliver but it will also decrease the duty cycle of the N276 solenoid on your pump. Lowering the duty cycle of the N276

Audi/Volkswagen vehicles equipped with Haldex AWD utilize rubber subframe bushings which deflect under load

It’s time to unlock the performance in your F3X

The restrictive

Kit includes a passenger side quarter window and a driver side quarter window

This performance module increase turbo boost and injectors duration to improve vehicle performance and throttle response

2009-2014 Golf

About Molded Shim Technology (MST)

Meets Department of Transportations (DOT) standards

and available in a natural titanium finish or black

5" ET40 or ET45

1H0-121-407-A / 1H0121407 A / 1H0 121 407 A

-Rotor Weight: Stock = 27