Elevate your ride with the EXO R Series, a testament to Big Gun's commitment to innovation in high-performance motocross motors. Designed for enthusiasts seeking power and reliability, this next-generation exhaust system features a striking hexagon-shaped aluminum muffler, engineered for maximum efficiency. The unique stainless steel coned inlet enhances volume, delivering a bold, aggressive sound that remains tolerable in any environment. Not only does this design amplify your presence on the track, but it also significantly reduces heat, ensuring optimal performance during intense rides. Experience the perfect blend of power, sound, and durability with the EXO R Series - where every detail is crafted for the ultimate motocross experience. Exo R Series full system exhaust. Lightweight brushed aluminum muffler. Hexagon shaped large diameter housing for more volume.