3MI Racing AOS to EJ Turbo Drain Hose Kit Subaru WRX 2002-2014 / STI 2004-2021 Talon_1989-1994 Part #: SPF1974K

Part #: SPF1974K

100% digital wideband air/fuel ratio technology

Included with these pistons are a set of Total Seal piston rings

Shown below in Bright Dip Black

3MI Racing AOS to EJ Turbo Drain Hose Kit Subaru WRX 2002-2014 / STI 2004-2021 Talon_1989-1994 Part #: SPF1974KFitment Information: 2002 2014 Subaru WRX 2004 2021 Subaru STI Please note: This kit is a direct fit for your KillerB or Verus AOS system. Other AOS systems may require additional components for the installation. Features: Many drain hose installations have the drain hose close to horizontal or with very little vertical angle. Under acceleration this prevents the oil from freely draining back to your sump. It is also well documented that EJ engines,