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Increase your horsepower and open your machine up to a higher performance level. We have intake parts to increase your machines throttle response and overall performance.
JACK in NY
Used in all my 2 strokes kx250 yz250 ???? Great throttle response bottom- mid- top Excellent durability easy installation anything boyseen maks is a quality product
Read All ReviewsLogan in KS
Super easy install, better airflow and performance on my 95 CR250 based on butt dyno readings.
Read All ReviewsPaul in CO
Works like a charm. Using it on a DT 175 rebuild, carb vent line and oil injection line.
Read All ReviewsJimmy in TX
The chart that send with the jet kit is very helpful
Read All ReviewsKenneth in CA
Easy to install and to adjust. Seems to be well made.
Read All ReviewsCory in BC
Good quality good price !
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