Compatible with 20PCS 170 180 Chainsaw Muffler Gaskets for installation and improved exhaust performance. Designed specifically for models 170 and 180, ensuring a precise fit for your chainsaw. Crafted with materials aimed at enhancing longevity and reducing wear in -performance conditions. Ideal for DIY enthusiasts and professionals alike, making maintenance hassle-free and efficient. Facilitates better engine by exhaust leaks, resulting in more power and -. Lightweight design makes it easy to handle and install, saving you time during your maintenance sessions. for outdoor and forestry work, keeping your in condition for all tasks., Manufacturer: SRxBKC