Dirt Bike Jet Kits and Parts

Jet Kit - Stage 1 - Yamaha Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Increases power and drivability, Fully adjustable

Jet Kit - Stage 2 - Kawasaki Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Increases power and drivability, Fully adjustable

Jet Kit - Stage 1 - Honda Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Increases power and drivability, Fully adjustable

Jet Kit - Stage 1 - Yamaha Stage 1: stock engine/filters, stock/modified pipes; about a 5% power increase, Increases power and drivability, Fully adjustable

Jet Kit - Stage 2 - Yamaha Stage 2: stock/mild modified engine, stock/modified pipes, stock/modified filters; about an 8% power increase, Increases power and drivability, Fully adjustable

MIKUNI Viton® Needle and Seat 2.0 786-15005-2.0Genuine Mikuni needle and seat assemblies provide reliable performance, Check application and size of needle and seat assembly before ordering, 786-15005 Viton® Tip style needle and seat fits an BN carbs,...

Includes all parts needed to complete the conversion and three type N102/221 power jets (80, 100, 120) to get the tuning operation started, Converts a VM-type Mikuni carb to a Power Jet carb (sizes 30mm-44mm), Made in Japan

MIKUNI Viton® Needle and Seat 2.5 786-15005-2.5Genuine Mikuni needle and seat assemblies provide reliable performance, Check application and size of needle and seat assembly before ordering, 786-15005 Viton® Tip style needle and seat fits an BN carbs,...

DYNOJET Jet Kit Honda TRX500 Foreman Q115Stage 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...

ATHENA Dual Spray Carburetor Jet Kit P400000180002Includes instructions and all necessary parts for installation, Redirects fuel flow to improve throttle response, Works with fixed or adjustable leak jets, Eliminates 99% of all throttle bogging,...

DYNOJET Jet Kit Suzuki DR200S/SE 3166Stage 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 Suzuki DR 650S 3138Stage 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 Honda XR650L 1148Stage 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 KLR650 2144Stage 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 Suzuki DRZ400S 3109Stage 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 Suzuki DRZ400/E Dirt 3111Stage 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 Suzuki DR350S 3137Stage 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 Honda XR650R 1149Stage 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 Yamaha WR450F 4150Stage 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 Honda CRF450X 1172Stage 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...