Grimmspeed Top Mount Intercooler Y-Pipe Kit RED - Subaru 04-21 STI, 02-07 WRX, 04-08 FXT [w/STI Style TMIC] - 090095 77mm Your vehicle’s factory fuel pump

Your vehicle’s factory fuel pump wiring may not be adequate enough to handle the current draw of AEM’s High Flow Fuel Pump

Comes with couplers for large and small throttle bodies

over-wound centering spring and re-engineered spring perches

MB1-XTR4 kit features an Xtreme pressure plate for the most demanding driver

Grimmspeed Top Mount Intercooler Y-Pipe Kit RED - Subaru 04-21 STI, 02-07 WRX, 04-08 FXT [w/STI Style TMIC] - 090095 77mm Your vehicle’s factory fuel pumpJust bought an aftermarket or STI TMIC that requires an STI Y Pipe to fit? Want to replace your chewed up and leaking couplers? Maybe you're just looking to freshen up your engine bay with a touch of GrimmSpeed style. Well, there's something for everybody with the GrimmSpeed Y Pipe Kit. Quick Specs One Piece Aluminum Casting Precise fit and smooth flow without distortion Thick Flanges Prevent heat and vibration from cracking casting Machined Flanges