{"product_id":"precision-works-cylinder-4-coolant-mod-subaru-ej-engines","title":"Precision Works Cylinder 4 Coolant Mod -  Subaru WRX 2002-2014 \/ STI 2004-2021","description":"\u003cp\u003eCylinder 4 on Subaru's EJ boxer engine runs hotter than the others due to uneven coolant flow, a known factor behind knock and ring-land failure at higher outputs. This mod increases flow to cylinder 4 to even out temperatures across all four cylinders. Add that peace of mind to your build today!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncreases flow to cylinder 4\u003c\/li\u003e\n\u003cli\u003eReduces cylinder 4 temperature to keep all cylinders even\u003c\/li\u003e\n\u003cli\u003eReduces knock and detonation\u003c\/li\u003e\n\u003cli\u003eHelps prevent ring-land failure\u003c\/li\u003e\n\u003cli\u003e6061 billet aluminum\u003c\/li\u003e\n\u003cli\u003ePrecision CNC machined\u003c\/li\u003e\n\u003cli\u003eMulti-layer silicone hose\u003c\/li\u003e\n\u003cli\u003eStainless steel clamps\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PLM","offers":[{"title":"Default Title","offer_id":44268266127425,"sku":"PW-COOLANT-MOD-SUB","price":53.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/9890\/2593\/files\/IMG_1955.jpg?v=1785258881","url":"https:\/\/www.finaldriveperformance.com\/products\/precision-works-cylinder-4-coolant-mod-subaru-ej-engines","provider":"Final Drive Performance","version":"1.0","type":"link"}