The BAKFlip MX4 has features, including matte-finished cab corner caps, clamps, and elevator bolts for a more streamlined look and feel. Other MX4 features include an enhanced functionality with pre-molded, die-cut, shock-absorbent bumpers and secure prop rod clips. EXPECT MORE with BAKFlip MX4: Premium matte finish Durable aluminum panels Rated up to 400 lbs. of evenly distributed weight 5-year warranty Dual-action tailgate seal (not applicable to 05-15 Tacoma or 05-16 Ridgeline) 100% bed access Finished corner caps featuring a softer seal for a more finished appearance Pre-molded and die-cut A-panel and B-side bumpers Prop rod clips securely designed for durability Matte-finished elevator bolts and clamps WHY UPGRADE? This heavy-duty, all-season truck bed cover is designed to perform in extreme conditions. MX4’s resilient infrastructure is for everyday use, featuring upgrades to the prop rod clips, rails, elevator bolts, and the A-panel and B-side bumpers that provide enhanced functionality and a more complete matte-finish look and feel. The MX4’s solid and robust design is flush mount, and backed by an extended 5-year warranty. NOTE: Some 8' applications may not allow for 3rd brake light visibility due to the height of cab and light location.  California Residents: Prop 65 WARNING INSTALLATION Please feel free to make use of the BAKFlip MX4 hard folding tonneau cover installation instructions below to assist you with the installation of your BAKFlip MX4 truck bed cover. DOWNLOAD INSTALL SHEET SUPPLEMENTAL SHEETS If you need additional install sheets for your specific Make please see below.  2022 Ford Maverick 2019+ Ford Ranger Shim 2019+ Ford Ranger Bulkhead Rail & Bed Rail Caps 2017+ Honda Ridgeline 2005-2015 Honda Ridgeline Jeep Gladiator - G2/HD/F1/FiberMax/MX4 2004-2015 Nissan w/ Utili-Track 2016+ Nissan Titan w/ or w/o Utili-Track 2022+ Nissan Frontier w/ or w/out Utili-Track Nissan Rail Positioning Toyota Tacoma - 16-21 Toyota Tacoma - 16-21 (Drain Tubes) Toyota Tacoma - 05-15 Toyota Tundra - 07-21 Toyota Tundra - 22+ Dodge Rambox - 19-21 (New Body Style) 1500 Dodge Rambox - 09-18 (19-21 Classic) 1500/10-21 2500/3500 GMC Sierra CarbonPro Cab Bumper If you have further questions or need technical assistance with the install of any BAKFlip MX4 truck bed cover, please call one of our knowledgable installation experts at 818-365-9000 or Contact Us and we will be happy to assist you. WARRANTY BAK® Industries (“BAKâ€) warrants your BAKFlip MX4 hard folding truck bed cover to be structurally free from defects in material and workmanship for 5 Year Limited Warranty period from the retail date of purchase. Warranty registration must be on file and/or proof of original purchase (detailed and dated receipt) is required for warranty service. Warranty is nontransferable and applies to the original purchaser of the BAK product only. To see how to care for your BAKFlip MX4 visit our Care & Maintenance page for more information.Â