Akrapovic Slip-On Exhaust Honda Crf300L / LS / Rally Akrapovic Slip-On Exhaust systems were developed by the same engineers who work with championship-winning race teams in World Motocross, Supercross and World Enduro. Using feedback from champions like Ryan Dungey and Antonio Cairoli, Akrapovic designed these exhaust systems to increase performance across the full RPM range. More power and torque throughout the rev range helps deliver smoother, more controllable response for stronger performance and handling. Every product that leaves the Akrapovic factory is thoroughly tested in Akrapovic labs using in-house dynamometers to maintain a high standard of quality control. The Akrapovic Slip-On exhaust gives riders access to the performance and excitement trusted by some of the best riders in the world. Features: Offers increased performance throughout the entire RPM range Titanium construction for ultimate weight savings and durability Airtight, quality controlled production for a perfect fit and finish Specially coated finish offers greater scratch resistance Can be used with stock head pipe Includes spark arrestor Weight: 7.3lbs Meets FIM noise requirements