honda express NC50 NA50 DR kit BIG BORE party - level 2
honda express NC50 NA50 DR kit BIG BORE party - level 2
 
  $554.99


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here's what ya get in this PARTYYY!:

 
 
honda express nc50 and na50 big bore party pack with pretty much all the stuff you need! comes with a 70cc DR kit, custom cut head, dellorto 15 sha carburetor, MLM intake and an MLM exhaust! this setup is perfect for gaining even more top speed and torque, but still having a quiet-ish bike that isn't over stressed.

make sure you USE THE RIGHT SHIM. it comes with a 1.5mm shim inside the carb and an extra 1mm shim with it. use the 1mm shim!!!!!! take the thicker one out and put the thinner one in so it fits on the intake!!

you will need to change your main jet in the carb so grab some main jets here!!! 70s-80s+ or even higher!! always start with a high number jet and work your way down!!!!!

your original throttle cable WILL NOT WORK with this carburetor. what do you do?!?! hence it comes with a new throttle cable!!

now's the time to replace those crappy stock metal reeds with some performance reeds while you're in there!

also comes with some exhaust studs, nuts and washers!! yup!

taco rating taco rating 5 of 5 5 of 5 Total Reviews: 1 give your taco rating here

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5 of 5 LETS GOOOOOOO April 24, 2025
taco eater : Anonymous Person from WILMINGTON, DE United States  
Got a stock bike and want to go faster this is the kit for you. Everything goes on exactly as stated. I put a 72 jet in mine for the break-in period to run a little rich but you can go lower depending on where you are. The exhaust has a little bit of a tinging sound (like taping a can) but I prefer more of a bass sound. I'm going to get the side bleed exhaust too and compare. Hitting 35mph on this kit at 150lbs. Member to cut fins to get access to oil fill bolt before install. NC50 78' go refresh your brakes too you'll need it.

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