If your Vance & Hines Legacy 4-1 mufflers are getting loud or performance has dropped, this fiberglass packing kit (part #16102) is exactly what you need for restoration. This genuine Vance & Hines replacement packing helps maintain that deep, throaty exhaust tone while ensuring optimal performance from your motorcycle's exhaust system. Over time, fiberglass packing breaks down from heat and vibration, leading to increased noise and reduced efficiency. This kit contains high-quality fiberglass material specifically designed to withstand high temperatures and provide proper sound damping. Installation is straightforward for most DIY motorcycle enthusiasts - simply remove the old packing and wrap the new material around the core before reassembling. You'll notice the difference immediately with restored sound quality and better exhaust flow. Perfect for maintenance or rebuild projects, this packing helps extend the life of your Vance & Hines mufflers. Many riders find they need to repack their mufflers every few seasons depending on riding conditions, so it's smart to keep a kit on hand. Whether you're dealing with excessive noise, performance issues, or just doing routine maintenance, this factory-approved packing ensures your Legacy 4-1 mufflers perform like new. The kit includes enough material for standard repacking jobs and works specifically with the Legacy 4-1 model series.