{"product_id":"csf-hx-s58","title":"CSF Front-Mount Heat Exchanger — S58 (G80 M3 \/ G82 M4 \/ G87 M2)","description":"\u003cp\u003e\u003cstrong\u003eCSF front-mount heat exchanger for the S58 — the heat-rejection side of the charge-air cooling system in the G8x M3\/M4 and G87 M2.\u003c\/strong\u003e The S58 cools its intake charge through a coolant loop; this front radiator is what removes that heat. The factory exchanger is a single-row, 35mm core with plastic tanks — fine stock, the limiter once the car is making more and seeing repeat pulls or track time.\u003c\/p\u003e\n\u003ch3\u003eWhat CSF changes\u003c\/h3\u003e\n\u003cp\u003eA 2-row, 42mm all-aluminum core with B-Tube geometry and TIG-welded aluminum tanks in place of the OEM plastic\/crimp construction. Ships with upper and lower rock guards and a transmission-cooler mounting kit, and drops into the factory location. CSF developed it over 100+ track hours.\u003c\/p\u003e\n\u003ch3\u003eFinishes\u003c\/h3\u003e\n\u003cp\u003eWe spec these with a \u003cstrong\u003eThermal Heat Dispersion coating by default\u003c\/strong\u003e — an emissivity coating that helps the core radiate heat away, which is exactly what you want on a cooler. Prefer to skip it? Raw or Black are available for less. Choose above.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eS58 — G80\/G81 M3 (incl. Competition, CS), G82\/G83 M4 (incl. Competition, CSL), and G87 M2 \/ M2 CS. Confirm your chassis in the selector.\u003c\/p\u003e\n\u003cp\u003eThis is the heat-exchanger-side core of an S58 Stage 2 build. The \u003ca href=\"\/products\/stage-2-kit-s58\"\u003eStage 2 Kit — S58\u003c\/a\u003e packages the matched parts + calibration for 8% under à la carte.\u003c\/p\u003e","brand":"CSF","offers":[{"title":"Thermal Heat Dispersion","offer_id":43280714891325,"sku":"CSF 8215","price":1105.0,"currency_code":"USD","in_stock":true},{"title":"Raw","offer_id":43280714924093,"sku":"CSF 8215","price":905.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":43280714956861,"sku":"CSF 8215","price":905.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/2553\/8109\/files\/csf-hx-s58.webp?v=1781742886","url":"https:\/\/essewerks.com\/products\/csf-hx-s58","provider":"Esse Werks","version":"1.0","type":"link"}