250r cylnder

[CorvetteZ06]

Hey guys... whats better........ Duncan National cylnder.... or the duncan hyperdyne cylnder for the 250R?? thanx!!

[ZRider400]

id go with ESR:p

[beak7707]

I have talked to a few people who have had good luck with duncan cylinders. But I also say go with ESR, for the money you spend by far the best. The quality is great and the people that work there are very helpful. Call them up and ask them about their motors. 559-625-3157 or www.esr250.com