Radium Engineering Series Fuel Rail Plumbing Kit 2002-2014 WRX / 2004-2021 STI AC_2008-2014 WRX/STI this recirculating blow off valve

this recirculating blow off valve offers tangible benefits such as improved turbo longevity by preventing compressor surge

it ensures longevity and resistance to corrosion

precisely engineered interior protection

making it an essential upgrade for enthusiasts focused on durability and efficiency

Radium Engineering Series Fuel Rail Plumbing Kit 2002-2014 WRX / 2004-2021 STI AC_2008-2014 WRX/STI this recirculating blow off valveRadium Engineering plumbing kits are designed to complement Radium Engineering Subaru EJ fuel rail installations. These kits interface with the factory feed and return hard lines in the engine bay (near the LH strut tower) and provide all the underhood fuel plumbing. All necessary fittings and hoses are included, along with an adjustable high flow fuel pressure regulator. This fuel rail plumbing kit interfaces with the factory hard lines near the LH