Drag Race Solutions ~ Custom Billet Race Car Parts, Collector Tethers & Just-N-Time Transbrake Buttons for Drag Racing!

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Straight Billet Aluminum Water Filler Necks stand 4.75" tall and are machined with a -16AN female straight o-ring port in the front.  This allows you to choose the size fitting for your application.  Fittings are sold separately for this reason. -20, -16, -12, -10 and -08 fittings available along with radiator hose style fittings.

Our Billet one-piece designed top expansion tank portion is unique to the industry and bolts to the base plate with an o-ring seal by 4 stainless steel cap screws.  1/4" push lock overflow fitting, gasket and stainless steel mounting bolts also provided.

Available in Raw Billet Aluminum, Satin Black Powder Coated and Polished.

Made in U.S.A.