Best Boxi Shock Lift Supports in 2026

✔ BOLT IN SYSTEM - Engineered to utilize existing mounting locations on your Focus. Simple one-handed operation, simply start to lift the hood and it will raise to the stock height unassisted in a smooth and controlled motion. Redline Tuning is the leader in aftermarket Hood QuickLIFT systems, selling our systems worldwide since 2002.

✔ PROGRESSIVE RATE 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.

✔ DESIGNED AND MANUFACTURED IN THE U.S. - All components in our QuickLIFT systems, including our documentation will ship from our office in Ann Arbor, Michigan. Full color manuals will arrive that will walk anyone through this simple installation - our customer comes first.

✔ HOOD QuickLIFT PLUS - Redline Tuning's 21-11035-02 Hood QuickLIFT PLUS (All Black Components, 4 year warranty) compatible with Ford Mustangs that have stock or aftermarket hood, also right-drive (non-north american) Ford Mustang models are supported with this design. This product will NOT work with the 2016+ GT350 Mustang, purchase 21-11030 for GT350 application.

✔ PROGRESSIVE RATE 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.

✔ 10-15 MINUTE 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.

✔ HOOD QUICKLIFT PLUS - Redline Tuning's 21-27015-02 Hood QuickLIFT PLUS system is designed to work with stock and aftermarket hoods and is compatible with Toyota Tacoma. Always enter your vehicle information into Amazon above to determine whether this part number is compatible with your model year.

✔ PROGRESSIVE RATE GAS SPRINGS - Our system will lift hood to stock prop-rod height (for Max Lift Edition, search for our 21-27016-02). 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.

✔ FULL COLOR INSTALLATION MANUAL - Our systems include only components that we design and manufacture, including our full-color documentation. We stand behind our products - Contact us with any issue for immediate resolution.

✔ Redline Tuning's 21-27015-03 Hood QuickLIFT ELITE System (Stainless Steel Struts, black powder-coated hardware, 5 year warranty) is designed to work with stock and aftermarket hoods and is compatible with Toyota Tacoma.

✔ PROGRESSIVE RATE 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.

✔ DESIGNED AND MANUFACTURED IN THE U.S. - All components in our QuickLIFT systems, including our documentation will ship from our office in Ann Arbor, Michigan. Full color manuals will arrive that will walk anyone through this simple installation - our customer comes first.

✔ SIMPLE OPERATION - Simple one-handed operation, simply start to lift the hood and it will raise to the stock height unassisted in a smooth and controlled motion. Redline tuning is the leader in aftermarket hood QuickLIFT systems, selling our systems worldwide since 2002.

✔ PROGRESSIVE RATE 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.

✔ INSTALLATION - This Hood QuickLIFT System includes all components needed for the installation. We strive to design bolt-in systems for all vehicles, though packaging gas springs and mounting hardware under hood may require may require use of special multi-grip rivets (included) to attach ball-stud brackets. Don't panic, all systems include full color manuals and are very well engineered for a easy to follow installation.

✔ SIMPLE OPERATION - Simple one-handed operation, simply start to lift the hood and it will raise to the stock height unassisted in a smooth and controlled motion. Redline tuning is the leader in aftermarket hood QuickLIFT systems, selling our systems worldwide since 2002.

✔ PROGRESSIVE RATE 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.

✔ DESIGNED AND MANUFACTURED IN THE U.S. - All components in our QuickLIFT systems, including our documentation will ship from our office in Ann Arbor, Michigan. Full color manuals will arrive that will walk anyone through this simple installation - our customer comes first.

✔ SIMPLE 20 MINUTE INSTALLATION - Simple one-handed operation, simply start to lift the hood and it will raise to the stock height unassisted in a smooth and controlled motion. Redline tuning is the leader in aftermarket hood QuickLIFT systems, selling our systems worldwide since 2002.

✔ PROGRESSIVE RATE 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.

✔ DESIGNED AND MANUFACTURED IN THE U.S. - All components in our QuickLIFT systems, including our documentation. Full color manuals will arrive that will walk anyone through this simple installation - our customer comes first.

✔ INSTALLATION - This Hood QuickLIFT System includes all components needed for the installation. We strive to design bolt-in systems for all vehicles, though packaging gas springs and mounting hardware under hood requires use of special multi-grip rivets (included) to attach ball-stud brackets for this installation. We always mount hardware using the best attachment methods - all systems include full color manuals and are very well engineered for a easy to follow installation.

✔ PROGRESSIVE RATE 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.

✔ DESIGNED AND MANUFACTURED IN THE U.S. - All components in our QuickLIFT systems, including our documentation. Full color manuals will arrive that will walk anyone through this simple installation - our customer comes first.