The EFI Cylinder Head Assy 400 is meticulously designed for high-performance engines like the Subaru HS MSU400, HS400UTV, HS400ATV, and 400 ATV Quad 1220A-003C-0000. It is engineered to provide optimal air and fuel mixing, ensuring efficient combustion and maximum power output. The advanced ceramic valve seats and high-precision components guarantee long-lasting durability, even in the most demanding applications. This high-quality product is not only reliable but also enhances the overall performance and reliability of your engine.
