Restore the performance and sound quality of your Trinity Racing 18-inch muffler with this high-temperature replacement packing pillow. Designed to maintain peak exhaust performance, this repack solution features a durable stainless steel wool core wrap that delivers maximum heat resistance and sound absorption for demanding off-road conditions. Whether your muffler is sounding louder than usual or you're performing regular maintenance, this packing pillow is a must-have to keep your system quiet and efficient. Engineered to fit Trinity Racing's 18" mufflers, it’s easy to install and built to last. ✅ Key Features: Fits Trinity Racing 18-Inch Mufflers Includes High-Temp Stainless Wool Core Wrap Restores Muffler Performance & Reduces Noise Withstands Extreme Heat for Off-Road Use Ideal for Routine Muffler Maintenance Easy to Install and Replace 💡 Perfect For: Riders maintaining their Trinity 18" mufflers UTV and ATV owners needing quieter performance Off-roaders extending muffler lifespan and sound control Trinity Racing exhaust system users Keep your exhaust system running quiet and cool. This 18-inch muffler packing pillow is the easiest way to restore sound dampening and extend exhaust performance.