This Jet Kit Fits 81-83 Yamaha XJ550 XJ 550 SECA MAXIM  Stage 5
You get Whats In Photo. Fits mikuni Carbs

Select the appropriate stage needed. Modifications to the air intake and/or Exhaust system to your motorcycle will change the air/fuel mixture to your carburetors causing a lean running condition.

These kits include a set of 4 two size larger Pilot Jets (#40), a set of 4 five sizes larger Main Jets (#125) and 2 needle shims for each carburetor

Stage 5 is for motorcycles with lightly modified engines with individual air intakes and non-baffled exhaust system (racing use only)


Modifications to the air intake and/or Exhaust system to your motorcycle will change the air/fuel mixture to your carburetors causing a lean running condition.

provides Jet Kits to compensate for the lean running condition.

Lean running conditions can destroy your engine and decreases overall performance.

Jet kits are easy to install and do not require drilling the needle slides but does require some basic carb tuning knowledge. 



International Buyers – Please Note: 

Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility.

Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.