These kits include a set of 4 one size larger Pilot Jets (#42), a set of 4 two sizes large Jets 2 ( #138 ) for #1 / #4 cylinder and 2 (#140) for #2 / #3 cylinder 1 needle shim for each carburetor.
Stage 2 is for motorcycles with stock or lightly modified engine with improved air intake using stock air intake box and baffled aftermarket exhaust or lightly modified exhaust
This Jet Kit will compensate for the lean running condition.
Lean running conditions can destroy your engine and decreases overall performance.
This Jet kit is easy to install and does not require drilling the needle slides but does require some basic carburetor tuning knowledge.