MOOSE RACING Top End Gasket Kit - RMX 250 810579

A top-end rebuild demands precision gaskets and seals—cheap alternatives lead to leaks, compression loss, and premature failure. The MOOSE RACING Top End Gasket Kit delivers OEM-quality seals at a fraction of dealer pricing, allowing you to restore your RMX 250 with confidence. Whether you're replacing a worn piston or performing routine maintenance, this comprehensive kit includes everything needed for a proper rebuild without cutting corners.

Each gasket and seal is engineered for accurate fit and durability, with high-tech materials that withstand the demands of both trail riding and racing. If compression gains are your goal, the available high-compression variant uses thicker base gaskets to bump compression without expensive machine work—a smart alternative to full cylinder head modifications.

• Complete top-end rebuild kit
• OEM replacement oil seals
• Valve seals included
• Head, base, exhaust gaskets
• Tensioner and misc. O-rings
• Designed for piston replacement
• High-compression option available
• .012" base gaskets (compression variant)
• U.S.A. manufactured
• Cost-effective compression solution
• Fits RMX 250 only
• Bolt-on installation