Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) - Speed Density vendor_Nostrum *Fits HKS system but slight

*Fits HKS system but slight modification/ cutting required

A failed fuel injector will result in a misfire or bucking or hesitating under load in addition to a check engine light

harsh elements

OE+ Styling

Killer B EJ Cast Aluminum Turbo Inlet (KBM to 3in. Coupler) - Speed Density vendor_Nostrum *Fits HKS system but slightProduct Fitment: 2002 2007 Subaru WRX 2007 2021 Subaru STI Made from precision cast aluminum, a reliability upgrade from the plastic failure prone OEM version. Long swoopy bends reduce turbulence, increase flow capacity, and add cool turbo sounds that will instantly add street cred. Using cast aluminum the Killer B Motorsport inlet will not have pressure drop, and will not collapse like a silicone inlet can. Designed and made in the USA. Features: