"If you are looking for an inexpensive, easy-to-install, durable performance silencer that can bolt onto your stock head pipe, then look no further. The T-6 Stainless Steel Slip-On Silencer is constructed from aluminum and stainless steel while offering incredible performance in a package that will fit any rider's budget. The slip-on silencers come equipped with a removable United States Forest Service (USFS) Approved Spark Arrestor making it easy to alternate between off-road and closed course riding."- Pro Circuit 2019 - CRF250R 2018 - CRF250R