Redline Tuning 21-11030-02 Hood QuickLIFT PLUS Bolt-in Struts (All Black Components, 4 year warranty) Compatible for Ford Mustang Shelby GT350 Redline Tuning's 21-11030-02 Hood QuickLIFT PLUS (All-Black Components, Black e-coated gas struts, 4 year warranty) is compatible for Ford Mustang Shelby 2016+ GT350 and GT350R Hoods. Progressive gas springs. Redline Tuning gas springs are not off the shelf parts, they are designed by us and manufactured to our specifications for each vehicle application. Our exclusive end-of-force dampening slows the rate of extension over the final inches of travel eliminating stress to the hood. Quick and simple installation - we design and manufacture all components in our QuickLIFT systems, including our documentation. This system utilizes bolt-in locations - you do NOT have to remove your hood to install our system. Our attachment system is patent-pending - we were first to market with our QuickLIFT System, this is the best engineered system on the market. Full color manuals will arrive that will walk anyone through this simple installation - our customer comes first. To purchase our system compatible for non-GT350 Ford Mustangs 2015-17, purchase 21-11028-02. For compatibility of non-GT350 2018+ Ford Mustang see 21-11035-02