Fastway - Spark Arrestor End Cap for Honda CRF 250R 2018-2021 & CRF250RX 2019-2021 Options:PMB-01-1118 Once you put these on

Once you put these on

Easy to get on and off even while wearing gloves & body armor

1A is the original "round" o-ring which come from the factory

but with a little detective work

Flywheel design and easy-to-grip

Fastway - Spark Arrestor End Cap for Honda CRF 250R 2018-2021 & CRF250RX 2019-2021 Options:PMB-01-1118 Once you put these onThe Fastway Spark Arrestor End Cap is designed as an efficient way to convert your stock muffler into a U. S. F. S. approved spark arrested muffler. When the spark arrestor screens are not required, such as at the MX track, simply remove two machine screws on each end cap and take out the screens. Each end cap is machined out of solid 6061 aluminum and anodized with a protective finish. Designed to quickly and easily convert stock, 4 strokes and some