When it's time to choose a performance exhaust system for your Motocross bike, many professionals turn to Pro Circuit Exhaust. One of their popular options is the R-305 Silencer. This silencer is not only super lightweight, but it also delivers a great sound and provides horsepower gains throughout the power-band.
Another option from Pro Circuit is the R-304 silencer. This silencer is easily re-packable by removing the hex screws at the end cap, making maintenance a breeze.
If you're looking for even more power, consider adding the Works Pipe from Pro Circuit (sold separately) this will be the killer combo for Power.
Full-race two-stroke (shorty) silencer. Optimum performance gains and is recommended for closed-course racing only
Silencer is completely rebuildable. Hex head screws are used to secure the inlet cap and can be removed easily for quick re-packing of the silencer
Pro Circuit uses 304 stainless steel intake tube
Double-walled mounting bracket(s), tig and mig welded for durability