Finish off your engine bay with extra realism using this detailed Brake Fluid Reservoir Set by BlackBoxSTL. Designed for 1/24 and 1/25 scale model cars, this set gives you a quick, clean way to enhance underhood detail—ideal for both factory builds and high-performance customs....

Give your 1977 Revell Firebird build a bold new attitude with this complete wide body kit by BlackBoxSTL. Designed to fit the Revell 1/25th scale Firebird (kit 85-4027), this custom body kit transforms your classic muscle car into a modern street machine with aggressive...

Built for power and presence, this Ram Air Tunnel Set from BlackBoxSTL is an all-in-one upgrade for your 572 engine build. With its aggressive styling and optional configurations, it’s the perfect choice for drag, pro-street, or custom race-inspired projects. This kit includes a detailed...

Give your 572 build a vintage-meets-race look with this Cross Velocity Stack Set from BlackBoxSTL. Designed for builders who love raw power and old-school attitude, this setup is perfect for custom hot rods, gassers, and drag builds that need a bold engine bay centerpiece....

Take your 572 build to the next level with this aggressive supercharger upgrade set from BlackBoxSTL. Designed to work with the 572 Base Engine (sold separately), this kit packs in all the key components to transform your big block into a supercharged beast —...