COBB Tuning Fuel Pressure Regulator Manifold Reference Relocation Kit Epic Engineering HC+ is a genuine 'cross

HC+ is a genuine 'cross over' pad suitable for both road and race

75 in (222 mm)

The N1 Down Pipes come with our trademark black powder coated mild steel pipes

The pipe diameter was chosen for optimum exhaust flow efficiency

COBB Tuning Fuel Pressure Regulator Manifold Reference Relocation Kit Epic Engineering HC+ is a genuine 'crossDESCRIPTION The COBB Tuning Fuel Pressure Regulator Manifold Reference Relocation Kit includes everything you need to relocate the FPR reference line to a more stable pressure source. WHY? This allows for moving the fuel pressure regulator's manifold pressure reference away from the #4 cylinder runner and into a plenum based source, similar to the method used on the previous generation 2004 2007 STI. This helps prevent unwanted manifold pulsations