Genuine OEM Replacement, Official Massimo factory part #23706, engineered for long-term reliability and exact fitment. Perfect Compatibility. Designed for Massimo Buck 450, T-Boss 410, and MSA 400 models for smooth, dependable engine starts. Factory-Grade Durability – Constructed from precision-machined, high-strength components that resist wear and maintain performance. Quiet, Consistent Engagement – Ensures stable power transfer between starter and engine with minimal noise or vibration. Easy Installation & Warranty Support – Direct bolt-on replacement backed by Massimo’s U.S.-based technical and warranty support. Keep your vehicle performing like new with the Genuine Massimo OEM Starter Clutch #23706. Designed specifically for the Buck 450, T-Boss 410, and MSA 400, this factory part guarantees a precise fit and reliable engine engagement every time you start. Built from high-quality, wear-resistant materials, it delivers smooth, quiet operation and long-lasting durability. Replace worn or slipping clutches confidently with an authentic OEM component, fully backed by Massimo’s U.S. service team for superior quality and peace of mind.