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Killer B Upper (turbo) Coolant Reservoir 03-14 WRX/STi


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Killer B Upper Turbo Reservoir utilizes the OEM high point location, mounting points, Subaru filler cap, maintains proper cooling system function, and most importantly, provide clearance for the big rotated turbo setups. All while looking like it belonged there, not as an afterthought.

Fits All Metal WRX & STi Turbo Intake Manifolds 

Full 3D CNC Machined Neck and Body 

Hand TIG Welded Barb Connections and Bracket 

1/4” Thick CNC Laser Cut Bracket 

Powder Coated Black"

2002-2007 WRX, 2004-2018 STi








Thanks to amazing customers like you, we are currently experiencing a high volume of orders and shipping may be delayed. To confirm shipping ETA, reach out to our Customer Service team for assistance!

This year has proven to be a bit different than expected, so we must note that there is the potential for shipping and inventory delays due to scarcity and other factors impacting our world. DRP remains fully committed to pursuing the completion of your purchase within a reasonable manner under the current circumstances. Feel free to contact us to confirm availability of your favorite items!

This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to