Collection: Auto - Manual Cover

Secure your gearbox and ensure smooth shifter engagement with our selection of Auto Manual Cover components. At DIY Customs, we provide high-strength replacement manual transmission top covers, durable shift tower housings, specialized side covers for older gearboxes, and heavy-duty inspection plates designed for a perfect fit. Whether you are replacing a cracked aluminum top cover, upgrading to a performance shift tower with improved leverage, or sealing your transmission housing with a new gasket and cover set, our professional-grade hardware offers the structural integrity and leak protection you need at unbeatable prices. From specialized shift rail covers to direct-fit housing plates for popular Tremec, NV, and SM-series transmissions, we carry the essential gear for every manual shift project. Don't see the specific bolt pattern, casting number, or specialized transmission cover for your build? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!