The FMF 4-Stroke Factory 4.1 RCT Muffler is an exceptional performance exhaust designed specifically for Yamaha YZ250F models from 2019 to 2025 and YZ250FX models from 2020 to 2025. This muffler comes equipped with a carbon cap for lightweight durability that adds a sleek, racing aesthetic to your bike. It features a complete system with a stainless steel mid and header, ensuring both excellent performance and longevity.Engineered by FMF Racing, a name trusted in the motorsports world, this muffler improves exhaust flow and enhances your bike's power output across the RPM range. The Factory 4.1 RCT model is designed to boost throttle response and provide a deeper, more aggressive sound that enthusiasts crave.This product combines top-of-the-line materials and expert craftsmanship for those who demand the best in performance and reliability. Ideal for riders who want to maximize their Yamaha's potential on trails or the track, it offers a perfect balance between power and control.Compatible with multiple model years, this exhaust system is easy to install and meets the high standards of durability needed for rugged trail riding and competitive racing. Choose the FMF Factory 4.1 RCT Muffler for a superior upgrade that delivers in both function and style.
