MICHAEL in PA
Great way to get more air into the engine. A must have upgrade, especially if adding an aftermarket exhaust. This was the case for my 2004 kawasaki kfx 400 and still running strong and I ride every week end and its now oct. 2023 I use this setup on all of my ATVs
Read All ReviewsGary in NJ
Great product from Pro Design sold at a great price! Easy to install. I would highly recommend it to anyone.
Read All ReviewsGary in NJ
Another great product from Pro Design at a great price! A great modification to any ATV or UTV. I would highly recommend it to anyone. Protect your investments!!
Read All ReviewsSamuel in KY
It made a big power difference once jetted to the extra air
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Great fitment and value and fantastic performance gains, highly recommended.
Read All ReviewsChristopher in MA
I did not get my 18cc from rmatv but its the bees knees on a ported 88 TRX250r cylinder with the cool head. Mine is at 225 PSI running on 110 leaded race gas and motul 800 2t Racing premix on a pwk 38mm and vforce 2 reeds.
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