Upgrade Your Sprinter Build: Trim Kit with Bugwall Fast Track for a Factory-Finished Look—Installed in Under an Hour Why Choose GoCode’s Bugwall Fast Track Over-Slider? If you’re building out a Mercedes Sprinter van, you know the pain of endless tinkering, rough edges, and mismatched finishes. Our Bugwall Fast Track Trim is your shortcut to a professional, factory-finished look—plus the easiest bug screen install in the industry. Quick Installation: Take days off your build. Our Fast Track system installs in less than an hour, with all hardware and templates included—no 3M adhesive required. Customizable Aesthetics: Made from durable ABS plastic, ready to paint, upholster, or leave raw to match your style. Upholstered options available (expect 1.5–2 weeks fulfillment). Bugwall Fast Track Technology: Slide-in track for bug screens—install in 15–20 minutes, with easy removal and superior water protection. Shop compatible Bugwall screens. What’s Included Over-Slider Threshold Trim Fast Track System All Required Mounting Hardware Bugwall screens sold separately. Shop Bugwall screens for sliding and rear doors.