
FMF 4-Stroke Wash Plug – Protect Your Engine, Ride After Ride
Keep your 4-stroke engine breathing easy with the FMF 4-Stroke Wash Plug. Designed to prevent water, dirt, and debris from entering your exhaust system during bike washes or storage, this high-quality silicone plug ensures your engine stays protected and ready for peak performance.
Built to last with a durable, tapered design, the FMF Wash Plug creates a secure, leak-free seal for most 4-stroke exhausts. Whether you're washing your bike post-ride or storing it between races, this plug is a must-have tool for every off-road enthusiast.
Confirm the exact year, make, model and trim before ordering. Send us SKU 357019 with your vehicle info and we can help verify fitment.
Shipping services and final delivery cost are shown at checkout. Returns are confirmed before an RMA is issued — parts generally need to be uninstalled, unused and in original packaging. Full policy.