Needle Shim Kit

$ 8.95


Needle Shim Kit 

A stock carburetor needle usually has 4 adjustment positions.  Each position is approximately .042″.  Experienced tuners know that this is a BIG adjustment.  Now you can get the extra performance and fine adjustment using the Needle Shim Kit.

Each Thunder Products Needle Shim Kit contains:
2 – .010″ thick shims
2 – .020″ thick shims

Additional information

Weight .4 lbs


  • Needle Shim Kit