Klx 250 Big Bore Kit

Klx 250s 330cc big bore kit.

Klx 250 big bore kit.

Kustom kraft rebuilds cylinders for dirt bikes street. The big bore klx version is new having been developed using a kustom kraft kit. Update your shipping location 7 s 0 p o n s o a r p a 7 e e d 1 1 u j 1 0 f j 1 1. A high performance je piston kit with rings pin and clips and all the topend gaskets made just for the 330 kit.

No power mod is quite so significant as the 351 as it adds 40 more engine with no real drawbacks. Specializing in cylinder rebuilding for over 40 years. This is a klx 351 big bore kit the 351 big bore kit gives you more torque and horsepower over your stock klx 250 the price of this kit is 533 95 plus 175 core charge is returnable when cylinder is returned to me. Any suggestions for a vender.

This had nothing to do with the failure. I was interested in the 300cc conversion kit for the klx250. Only 849 00 plus s h. Kustom kraft performance 4330 w desert inn suite f las vegas nevada 89102 toll free.

After nearly 100 000km on the completely stock engine i did the big bore kit pipe smog block off airbox mods and pumper carb all at the same time. If you have a stock klx unit you can send it back to dobeck to be programmed for a 331 or vice versa. Klx 250s big bore kit usd 899 00 contact us. The 351cc big bore kit from b b cycle 535 completely up sizes the engine and adds a ton more power.

I have known the owner over the years and most of his staff race kwakas either on or off road. It will not work on a stock 250 klx. Save klx 250 big bore kit to get e mail alerts and updates on your ebay feed. The upsized cylinder with new piston ings and an air blockoff system adds power and torque.

My understanding is that it is a klx unit reprogrammed to be adjustable to suit the 331 kit. Kawasaki klx250 300cc big bore kit mild to wild on a recent trip back to aussie i called into the local kawasaki dealer. This dyno run was with a 351 kit stock carb and stock exhaust. All you have to do is re assemble the top end break it in and rejet the carb.

Big bore 3 i highly recommend the 351 kit made by bill blue his website can be found here. Especially since i also had the tm 33 34 mikuni flat slide pumper carb 400 installed to give lots more juice nd the fmf q4 aluminum exhaust 350 to complete the performance package. As long as it is apart and needs a new cylinder i might as well put a big bore kit on it. The dealer said my 09 klx 250s wrecked the cylinder lining.