Killer B Motorsport High Flow Water Pump Housing Subaru WRX / STI 2002-2014


Killer B High Flow Water Pump Housing EJ Series


Killer B’s WRX / STI Water Pump Housing is a much more robust design. Designed using state of the art 3-D CAD software to assure maximum flow with minimum turbulence for the best performance possible!


3D CAD designed

CNC Machined Flange

Made Entirely from 304 Stainless Steel

Smooth Taper Inlet for Turbulence Free Flow

Roll Formed Bead Assures Proper Hose Connection

Hand TIG Welded

Large Smooth Bend Transitions into the Housing with Maximum even Flow

Ground Flange for a Leak Free Install


Vendor: Killer B Motorsport

Additional information

Carb Compliance Yes
Prop 65 Unknown
EPA Approved N/A
Weight 1.80 lbs
Dimensions 8.50 × 8.10 × 6.90 in