High-Performance Top End Rebuild Kit for Yamaha XMAX300
Precision-engineered 70mm cylinder piston gasket kit designed for Yamaha XMAX300 (B74-E1311-00), ensuring optimal compression and engine longevity. Crafted from high-grade NM300 aluminum alloy for superior heat dissipation and wear resistance, paired with durable composite gaskets to prevent leaks. Perfect for restoring engine power, reducing oil consumption, or post-overhaul sealing—ideal for mechanics, rebuilders, and performance enthusiasts. Direct OEM replacement with exact tolerances for seamless installation—no modifications required. Globally sourced for unbeatable bulk pricing, shipped fast and duty-free for wholesale buyers.