Jawa 638 / 640 Reed Valve Conversion Kit Fits PWK26, PWK28, Jikov
Upgrade your Jawa 638 or 640 engine with a complete reed valve kit for improved throttle response and performance. This kit is a bolt-on solution (with minor modifications required) designed to fit most carburetors with a 35mm mounting diameter, including PWK26, PWK28, Jikov, and similar models.
Genuine Yamaha RD350LC reed valves. Carbon fiber reed petals Custom carburetor manifolds. Precision-made reed valve housings Gaskets, bolts, and nuts for assembly. Please Note: To install this kit, one original thread must be plugged four new threads must be made as clearly shown in the product photos. &####128295; Basic mechanical skills are recommended for installation.
&####128248; More photos and installation videos are available on Instagrm: 2strokepower2. Feel free to message if you have any questions! Thank you for visiting our store! We use reliable carriers to ensure your item arrives quickly. &####128274; Secure Packaging Your item will be packed with care. Shop with confidence were here to make your experience smooth and enjoyable!
