These Ski-Doo New OEM Tunnel Protectors are perfect for protecting your Ski-Doo Snowmobile! They are easy to install and they are guaranteed to fit perfectly. It has a new design and it is more durable and easier than the previous version. This might be one of the best accessories you can get for your Ski-Doo. Place your order now!FEATURES Durable and Reliable - These Ski-Doo New OEM Tunnel Protectors are made from a durable material that will stay in place and protect your ski tunnel for years to come. Unmatched Protection - These Ski-Doo New OEM Tunnel Protectors provide protection for stud installation or pre-studded tracks. Installs in Seconds - Simply remove the old ones and install these new ones with no drilling or cutting required. Protect Bulkhead and Heat Exchangers - These Ski-Doo New OEM Tunnel Protectors will protect the bulkhead and heat exchanger on your Ski-Doo snowmobile in all conditions. New Design - It has a new design that is more durable and easier to install than the previous version. Fits: Rev Gen 4/5 129 and 137 tracks. NOTE: This item may be subject to additional shipping charges.