Softer return spring for your TM40 carburetor.
This replaces the stock return spring that comes with the TM40 carburetor creating a 25% lighter throttle feel.
Replacement socket head (Allen) screws in case you strip out the stock JIS heads on your TM40 bowl. The originals can be stripped out when doing any tuning or carburetor maintenance. Sold in a pack of four, all for the bowl.
Our own jet kit for the Mikuni TM40 carburetor.
Includes new main jets, pilot jets and a new needle with e-clip.
Comes with a printed Mikuni tuning manual and a jetting suggestion chart.
Not for the stock carburetor Fits TM40 conversions Only
Has your TM40 carburetor been sitting for too long and now needs to be rebuilt? Then what you need is this TM40 Rebuild Kit that contains Genuine Mikuni replacement parts.
This kit includes:
All the advantages of a flatslide pumper carburetor at a much friendlier price than a Keihin FCR.
Our complete genuine Mikuni TM40 pumper carburetor kit comes with alloy adapter rings bonded to the carburetor body for a firm reliable fit in the stock air boots. We also include a remote mounted choke knob, complete instructions along with a wide range of main jets and pilot jets for fine tuning or to accommodate bikes with extensive modifications.
