{"product_id":"hf-series-intercooler-audi-s4-s5-b9-3-0-tdi","title":"HF-Series Intercooler - Audi S4 \/ S5 B9 3.0 TDI","description":"\u003cdiv class=\"product--description\"\u003e\n\n\u003cdiv class=\"product--description\"\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eUpgraded intercooler for Audi S4\/S5 B9 3.0 TDI models.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003eAs the capacity of the original intercooler runs out even with mild setups, an upgrade is necessary.\u003c\/p\u003e\n\n\u003cp\u003eAs a result of careful data collection, the HF-Series intercooler can keep the charge air temperature cooler than the original intercooler, even during longer pulls.\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eLower charge air temperature\u003cbr\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003eDoes not require engine tuning, clear benefits even in a stock car\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOEM vs HF-series comparison:\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e                      \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e                          OEM                             HF-Series\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSize: 540mmx445mmx65mm   720mmx145mmx80mm    \u003cbr\u003eVolume:             8.35 cm³                        15.62 cm³\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\" class=\"tlid-translation translation\"\u003e\u003cspan\u003e1. Better airflow with even pressure distribution. Significantly better airflow than the OEM cooler\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv\u003e\u003cspan\u003e2. Lower pressure drop:\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan\u003eThe OEM cooler easily causes more pressure drop for the turbocharger, which requires the turbocharger to spin at higher RPMs, thus generating more heat. This puts more strain on the turbocharger and produces excess heat.\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cspan\u003e3. Cooler intake air temperature\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e4. Better and more consistent performance\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"QT Parts","offers":[{"title":"Silver - with HF Series logo","offer_id":49568427245915,"sku":"HGICVAG30-1","price":747.0,"currency_code":"GBP","in_stock":true},{"title":"Black - Without HF Series Logo","offer_id":49568427278683,"sku":"HGICVAG30-1-black","price":784.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9937\/5126\/files\/HGICVAG30_1_600x600_3d80a3ae-aef0-419a-881e-f39170b6a233.png?v=1732608581","url":"https:\/\/www.qtparts.fi\/en-gb\/products\/hf-series-intercooler-audi-s4-s5-b9-3-0-tdi","provider":"QT Parts","version":"1.0","type":"link"}