FMF MegaBomb Header - Stainless Steel FMF P/N: 045643 Interchangeable P/N: 1822-0508 Details: The ultimate power booster Improved bottom to mid-range power Less susceptible to damage than a longer header Effectively reduces sound output by as much as 1.5 dB Runs well with sound restricting mufflers FITMENT: 2020-2022 KTM 350 XCF-W 2020-2022 Husqvarna FE 350 2021 Gas Gas EC 250F Please ensure fitment prior to purchase. Item will come in original packaging. 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.