2-Stroke Exhaust for Honda, Kawasaki, KTM, Suzuki, Yamaha, Gas, and Husqvarna. Let's talk 2-Stroke Exhaust Our FMF Fatty CR80 offers broad and substantial power enhancements throughout the performance range. Bottom power and meatier mid-range with an impressive top-end gain maxing out at a 10% horsepower gain.
CR125 Offering a harder hit right off the bottom with extra pulling power up to 8,4000 RPM with a 10 to 12% horsepower increase overall
CR250 Offers a hard hit right off the bottom with enhanced pulling power all the way to top RPM. 10 to 12% horsepower increase over the 6,000 to 10,000 RPM Range