Cobb Tuning Fuel Pressure Regulator Manifold Reference Relocation Kit - Subaru STI 08-21 2014-jeep-wrangler-esi5473991 and 1/2" sizes

and 1/2" sizes

0T engines such as the MK6 Golf R

Note: Designed for use with Radium fuel hangers or compatible aftermarket fuel systems

Stainless steel pistons as standard for improved resistance to thermal conductivity

Cobb Tuning Fuel Pressure Regulator Manifold Reference Relocation Kit - Subaru STI 08-21 2014-jeep-wrangler-esi5473991 and 1/2" sizesThe 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 2001 2007 STI. This helps prevent unwanted manifold pulsations from affecting