{"product_id":"rm-engineering-gt4-rs-roof-fin-for-toyota-a90-supra","title":"RM Engineering GT4+ RS Roof Fin For TOYOTA A90 SUPRA","description":"\u003ch2\u003e\u003cstrong\u003eEngineered for Maximum Performance. Inspired by Gazoo Racing GT4 Racecars. Proven on Track.\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRidgeline Motorsport GT4+ Time Attack Aero Kit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis our most comprehensive aerodynamic package for the Toyota GR Supra A90 platform.\u003c\/p\u003e\n\u003cp\u003eDeveloped from the aerodynamic foundation of the Toyota GR Supra GT4 race car, the GT4+ system evolves beyond the limitations of the original GT4 rulebook. Each component has been redesigned using real-world track testing and competition experience to increase aerodynamic performance while maintaining a balanced relationship between front and rear downforce.\u003c\/p\u003e\n\u003cp\u003eThe complete package combines the GT4+ front lip, tunneled front splitter, canards, rear wing, hood vent, and roof fin into one integrated aero system for serious track-day drivers and time attack competitors.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eDesigned for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eToyota GR Supra A90\/A91 Supra\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease confirm your vehicle year, bumper configuration, hood configuration, and competition-class requirements before ordering.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eTrack-Proven Performance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe GT4+ Aero Kit was developed and tested on road-going A90 Supras equipped primarily with bolt-on modifications.\u003c\/p\u003e\n\u003cp\u003eThe recorded results below were achieved on vehicles with no significant weight reduction and using\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e275\/35R18 200TW street-class tires\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eA90 Supra Testing Results\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGRIDLIFE — WeatherTech Raceway Laguna Seca\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBest recorded lap:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1:33.962\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStock turbo\u003c\/li\u003e\n\u003cli\u003eStock transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGlobal Time Attack Finals — Buttonwillow CW13\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSecond place\u003c\/li\u003e\n\u003cli\u003eBest recorded lap:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1:49.132\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReal results. Real podiums. Real validation.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eGT4+ RS Roof Fin\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe GT4+ Roof Fin is inspired by Porsche 992 GT3RS and it helps manage airflow as it travels from the roof toward the rear wing.\u003c\/p\u003e\n\u003cp\u003eIt is designed to improve airflow stability around the rear of the vehicle and support more consistent rear-wing performance.\u003c\/p\u003e\n\u003ch4\u003eRoof Fin Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to manage airflow toward the rear wing\u003c\/li\u003e\n\u003cli\u003eSupports improved rear-wing efficiency\u003c\/li\u003e\n\u003cli\u003eAdds a distinctive motorsport appearance\u003c\/li\u003e\n\u003cli\u003eDeveloped as part of the complete GT4+ aero package\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RM ENGINEERING","offers":[{"title":"RM GT4+ RS Roof Fin","offer_id":51672904991008,"sku":null,"price":266.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/9339\/1392\/files\/28119.png?v=1779677557","url":"https:\/\/ridgelinemotorsport.com\/products\/rm-engineering-gt4-rs-roof-fin-for-toyota-a90-supra","provider":"Ridgeline Motorsport","version":"1.0","type":"link"}