This is a full VITO'S PERFORMANCE Stage 1 or 2 JETTING KIT!
Includes:
Main jets: 160, 165, 170, 175, 180
custom VITO's Performance Needle
RED Air fuel mixture adjustment screw
THIS LISTING IS FOR A BRAND NEW VITO'S JET KIT FOR ALL YEAR YAMAHA YFZ450's WITH KEIHIN FCR CARBURETOR.
THIS KIT INCLUDES A WIDE RANGE OF JETS WHICH COVER JETTING NEEDS FOR MANY DIFFERENT ENGINE COMBINATIONS.
FULL RANGE OF JETS RICHER NEEDLE AND FUEL MIXTURE SCREW. THIS IS THE MOST COMPLETE JET KIT AVAILABLE USING GENUINE KEIHIN JETS.
FROM AN OPEN AIR BOX TO A FULL EXHAUST SYSTEM CAMS AND HIGH COMPRESSION PISTON YOU ARE COVERED WITH THIS KIT.