Jet Kits and Parts

DYNOJET Jet Kit Yamaha YFZ450 Q438Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild modified...

DYNOJET Jet Kit Kawasaki Brute Force 300 Q222Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3:...

DYNOJET Jet Kit Kawasaki KFX700 V-Force Q214Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild...

DYNOJET Jet Kit Kawasaki Teryx 750 Q221Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3: stock/mild...

DYNOJET Jet Kit Kawasaki KVF650 Brute Force Q220Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Stage 3:...

On some modern engine and airbox designs, individual filters and proper jetting offer no performance improvement and compromise drivability; Stage 3 kits are not available in such cases, Designed for ATVs with stock or mildly modified engines using...

On some modern engine and airbox designs, individual filters and proper jetting offer no performance improvement and compromise drivability; Stage 3 kits are not available in such cases, Designed for ATVs with stock or mildly modified engines using...