Motorcycle Cover Cylinder Gasket Kits for 400nk 650nk 650mt GT MT 400 650 MT Material: Paper and metal Model Compatibility: Designed for 400nk, 650nk, 650mt, GT MT models Engineering: Accurately manufactured to help prevent air leakage : Aluminum bottom interface provides a stable base for long-term use Environmental Resistance: Thickened rubber is odorless and non-corrosive, supporting performance in varied conditions The Motorcycle Cover Cylinder Gasket Kits are constructed from a combination of paper and metal, offering a secure seal for engine applications.The aluminum bottom interface enhances structural integrity, reducing the likelihood of wear.The thickened rubber components resist corrosion and do not emit odors, contributing to consistent under different environmental exposures.Installation is designed to be straightforward, serving as a direct fit replacement for.The kit is intended for specific compatibility with 400nk, 650nk, 650mt, and GT MT models.Proper model verification is recommended prior to installation to correct fitment.