Air Heat Dent Removal: Uses controlled air pressure and gentle heating to push dents out internally, no cutting, welding or hammering needed. Safety Design: Dent removal tool has a safety valve to prevent over-pressurization, protecting your exhaust pipe and safety. Performance Restoration: Fixes exhaust flow restrictions caused by dents in the expansion chamber, helping optimize engine performance for your 2-stroke motorcycle. Easy to Use: Includes sealed end caps, a dedicated air valve, and easy-to-use clamps to complete the repair in 3 simple steps without professional skills. Wide Compatibility: Adjustable clamps and high-temperature silicone seals ensure a secure fit for most 2-stroke exhausts. Compatibles with Yamaha TZR250 YZ250, Honda CR250 CR250R, Husqvarna TE 125 250 300 TC and other mainstream models. Metlead 2-Stroke Motorcycle Exhaust Dent Pipe Repair Kit