{"product_id":"turbosmart-iwg75-k04-leon-5psi-black","title":"Turbosmart IWG75 K04 Leon 5psi - Black","description":"\u003cp\u003eIWG75 K04 Leon 5psi - Black\u003c\/p\u003e \u003cp\u003eThe \u003cstrong\u003eTurbosmart IWG75 Upgraded Wastegate Actuator\u003c\/strong\u003e is a \u003cstrong\u003edirect bolt-on performance upgrade\u003c\/strong\u003e designed for factory K04 turbochargers fitted to popular 1.8T engines. It improves boost response, control, and consistency across the entire RPM range, making it a strong upgrade for both street and performance applications.\u003c\/p\u003e \u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cp\u003eThe IWG75 series delivers a higher \u003cstrong\u003eworking ratio\u003c\/strong\u003e compared to factory wastegate actuators. This is achieved through an increased diaphragm surface area and revised spring calibration, allowing the actuator to exert greater control over boost pressure and exhaust backpressure—while maintaining fast, responsive operation.\u003c\/p\u003e \u003cp\u003eWith factory base pressure, you can expect:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEarlier boost onset\u003c\/li\u003e \u003cli\u003eImproved mid-range torque delivery\u003c\/li\u003e \u003cli\u003eStronger and more consistent boost hold at high RPM\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eVehicle Fitment\u003c\/h3\u003e \u003cp\u003eDesigned as a \u003cstrong\u003ebolt-on upgrade for K04 turbocharger applications\u003c\/strong\u003e on:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVolkswagen Golf GTI 1.8T\u003c\/li\u003e \u003cli\u003eAudi A3 1.8T\u003c\/li\u003e \u003cli\u003eSEAT Leon 1.8T\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHigh-performance \u003cstrong\u003eIWG75 actuator platform\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eProprietary \u003cstrong\u003eSilicon Nomex diaphragm\u003c\/strong\u003e for durability and heat resistance\u003c\/li\u003e \u003cli\u003eOptional spring range from \u003cstrong\u003e3psi to 26psi\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eCNC machined \u003cstrong\u003ebillet aluminium construction\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStainless steel rod and clevis\u003c\/strong\u003e for strength and longevity\u003c\/li\u003e \u003cli\u003eTurbosmart \u003cstrong\u003elocking collar system\u003c\/strong\u003e for precise preload adjustment\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eNotes\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on fitment\u003c\/strong\u003e for K04 turbochargers\u003c\/li\u003e \u003cli\u003ePerformance gains may require \u003cstrong\u003esupporting modifications and ECU tuning\u003c\/strong\u003e for optimal results\u003c\/li\u003e \u003c\/ul\u003e","brand":"Turbosmart","offers":[{"title":"Default Title","offer_id":56813770080561,"sku":"TS-0645-4052","price":266.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0906\/1787\/2689\/files\/14503.jpg?v=1792039602","url":"https:\/\/latemodelfordparts.com.au\/products\/turbosmart-iwg75-k04-leon-5psi-black","provider":"Late Model Ford Parts ","version":"1.0","type":"link"}