Quick view COBB Cobb 15-18 Subaru STI Stage 1 to NexGen Stage 2 + Flex Fuel Power Package Upgrade - Black - SUB004NG2S1FF-S1-UP-BK Compare $3,525.99 Cobb 15-18 Subaru STI Stage 1 to NexGen Stage 2 + Flex Fuel Power Package Upgrade - Black Add to Cart Add to Cart
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Quick view COBB Cobb Subaru 08-21 STI (Incl. 2018 Type RA) Fuel Pressure Sensor Kit - 315650 Compare $250.99 Cobb Subaru 08-21 STI (Incl. 2018 Type RA) Fuel Pressure Sensor Kit Add to Cart Add to Cart
Quick view COBB Cobb 08-19 Subaru STI Fuel Pressure Regulator (for Fuel Rail Kit) - 315250 Compare $350.99 Cobb 08-21 Subaru STI Fuel Pressure Regulator (for Fuel Rail Kit) Add to Cart Add to Cart
Quick view COBB Cobb 08-21 Subaru STi Fuel Pressure Regulator Kit - 315200 Compare $375.99 Cobb 08-14 Subaru STi Fuel Pressure Regulator KitThis Part Fits:YearMakeModelSubmodel2008-2014SubaruImprezaWRX STI2011-2014SubaruImprezaWRX STI Limited2010SubaruImprezaWRX STI Special Edition2015SubaruWRX STIBase2015SubaruWRX STILaunch... Add to Cart Add to Cart
Quick view Radium Engineering Radium Engineering 8AN ORB Direct Mount Regulator-Rotating Assembly (DMR-RA) - Black - 20-1623-00 Compare $179.95 $170.99 Radium's redesigned direct mount EFI fuel pressure regulator is new for 2020 and has many new improvements. The regulator mounts with a new swiveling fitting. The regulator has two 1/8NPT ports that can be used for a pressure gauge. A new swiveling... Add to Cart Add to Cart
Quick view Radium Engineering Radium Engineering 08-21 Subaru WRX STi (EJ257 Only) RA-Series Fuel Pressure Regulator Kit - 20-0965 Compare $269.95 $256.99 Radium Engineering 08-21 Subaru WRX STi (EJ257 Only) RA-Series Fuel Pressure Regulator KitThis Part Fits:YearMakeModelSubmodel2015-2021SubaruWRX STIBase2015SubaruWRX STILaunch Edition2015-2021SubaruWRX STILimited2019SubaruWRX STIS2092016SubaruWRX... Add to Cart Add to Cart
Quick view Radium Engineering Radium Engineering Multi-Port Regulator Rotating Assembly (MPR-RA) - Black - 20-1100-00 Compare $209.95 $199.99 Universal adjustable fuel pressure regulator for EFI vehicles. Ideal for pump flows from 200 lph to 1400 lph. E85 compatible. Black anodized top. Add to Cart Add to Cart
