Extra strong sheet steel Nickel-plated surface Wide, even engine speed range Higher speed More traction Better gas control The FMF factory pipes have been specially developed for the hardships of offroad life. That’s why they’re made from high quality, extra thick, hard wearing sheet steel. An elegant appearance is ensured by the nickel-plated, stainless, polished surface. For years and years. Additional features :» Broader and more Usable rev range » Higher top speed » More traction, better control when accelerating » Including O-rings For a perfectly tuned and performance-optimized overall system. We recommend combination with an FMF factory silencer. FITMENT 2017-2023 HUSQVARNA TC 50 HUSQVARNA P/N: 23105907000 Please ensure fitment prior to purchase. If you have questions, please contact the seller. Not responsible for improper or ill fitment due to incorrect year, make & model given by buyer upon purchase.