{"product_id":"csf-cac-s55","title":"CSF Top-Mount Charge-Air-Cooler — S55 (F80 M3 \/ F82 M4 \/ F87 M2 Competition)","description":"\u003cp\u003e\u003cstrong\u003eCSF top-mount charge-air cooler for the S55 — F80 M3, F82\/F83 M4, F87 M2 Competition.\u003c\/strong\u003e This is the water-to-air charge cooler that sits atop the engine; CSF calls it the first cast-end-tank top-mount unit for the S55. It pairs with the front heat exchanger to control intake temps.\u003c\/p\u003e\n\u003ch3\u003eWhat CSF changes\u003c\/h3\u003e\n\u003cp\u003eA core about 60% larger than OEM with cast hot- and cold-side end tanks and internal air dividers, run as a dual-pass, cross-flow design with two-stage water cooling (the OEM unit is single-pass, vertical-flow). 3D-scanned for a drop-in fit, with OEM quick-connect water connections and sensor ports.\u003c\/p\u003e\n\u003ch3\u003eFinishes\u003c\/h3\u003e\n\u003cp\u003eDefault is the \u003cstrong\u003eThermal Heat Dispersion coating\u003c\/strong\u003e — an emissivity coating that helps the part shed heat. Also available Raw, or in Esse Werks colors — Black, White, or Orange. Choose above.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eS55 — F80 M3, F82 M4, F83 M4 Convertible, F87 M2 Competition. Confirm your chassis in the selector.\u003c\/p\u003e\n\u003cp\u003eThis is the charge-cooler-side core of an S55 Stage 2 build. The \u003ca href=\"\/products\/stage-2-kit-s55\"\u003eStage 2 Kit — S55\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":43280710729789,"sku":"CSF 8082","price":2295.0,"currency_code":"USD","in_stock":true},{"title":"Raw","offer_id":43280710762557,"sku":"CSF 8082R","price":2095.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":43280710795325,"sku":"CSF 8082","price":2095.0,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":43280710828093,"sku":"CSF 8082","price":2295.0,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":43280710860861,"sku":"CSF 8082","price":2295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/2553\/8109\/files\/csf-cac-s55.webp?v=1781742887","url":"https:\/\/essewerks.com\/products\/csf-cac-s55","provider":"Esse Werks","version":"1.0","type":"link"}