{"product_id":"nissan-rb-head-drain-kit","title":"Nissan RB head drain kit","description":"\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/fH9wb33fcAo?si=G4qWlJd9fI3VJ75r\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eHPR takes the well known head drain solution to the next level.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eInternally the breather have a stepped centering guide for no reduction of flow in the bottom half of the port, making excessive oil drain alot easier from the head.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe custom designed parts this kit makes the installation a breeze, and on top of that its one of the highest flowing solutions on the market. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat does the head drain kit do?\u003cbr\u003e\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe head drain kit makes an extra flow path between the block and head, reducing pressure build up in the bottom end and reducing potential oil build up in the head.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cb\u003eFeatures\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSwivel outlet \u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eHPR “valve stem” design banjo bolt\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eHPR custom wing nut\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eStepped centering guide for no reduction of flow in the bottom half of the port\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eHigh flow AN10 adapter and Viton o-rings included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003ePressure tested to 30 Bar\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFitment\u003c\/b\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003eFits all RB twin cam heads RB20\/25\/25Neo\/26\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eInstallation\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003eRemove the freeze plug and install the assembly to your desired angle and torque it down. \u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e(torque specifications engraved to bolt)\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eNote\u003c\/strong\u003e\u003cbr\u003eThis is a direct bolt in solution with n\u003cspan style=\"font-weight: 400;\"\u003eo machining or re-tapping required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HPR","offers":[{"title":"Default Title","offer_id":53527318888778,"sku":"HPR-RB-DRAI_K","price":1099.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/9602\/5418\/files\/1_b6046569-f76e-41f6-9a7a-01178fcbf90b.png?v=1764949722","url":"https:\/\/waltonmotorsport.com\/products\/nissan-rb-head-drain-kit","provider":"Walton Motorsport","version":"1.0","type":"link"}