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White Brothers: Mini R4 Systems |
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Mini R4 Systems
White Brothers didn't hold anything back in developing a performance exhaust for the mini riders from 50cc to 90cc models. Developed and tested just like its big brothers to deliver increased performance over stock. It was designed to be used either at the track, on the trail or in the dunes.
- Made in the USA
- Constructed using 304 Stainless Steel exhaust tubing that is tig welded
- 6063 extruded Aluminum Silencer Shell that is brushed finished
- CNC 6061 Billet Aluminum End Cap & Mounting Brackets
- Meets all USFS specifications of 96dbs
- Includes USFS approved "screen type" spark arrestor
- Recommended Jetting is included
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