Dynojet Recalibration Kit for Harley Davidson

Take your performance to new heights with a Jet Kit for your motorcycle. Increase power and improve performance throughout the entire RPM range, while improving throttle response and smoothness. These Jet Kits take the guesswork out of tuning your bike.

Whether you’re rolling with a stock bike or you’ve made some modifications, our Jet Kit will optimize your air/fuel ratio to eliminate rough spots and help you take control of your motorcycle’s power. You can go with a Stage 1 Jet Kit to give your stock engine a 5% boost of horsepower or send it the way up to Stage 7 (available for some street bikes) if you’ve made significant upgrades to set your bike up for success on race day.

Features

• 5-8% power range
• Fully adjustable
• Increases power and drivability
• For carbureted vehicles only

STAGE 1

• Perfect for motorcycles with a stock engine using the stock airbox, air filter, and pipes. Stage 1 Jet Kits are engineered to improve throttle response and deliver approximately 5% more horsepower than stock. These kits are fully adjustable to allow the use of well-designed aftermarket pipes and stock replacement air filters.

Kit Includes 

• 1 Main Jet DJ150
• 1 Main Jet DJ160
• 1 Main Jet DJ170
• 1 Main Jet DJ180
• 1 Main Jet DJ190
• 1 Main Jet DJ200
• 1 Fuel Needle DNO855
• 1 E-Clip DE0001
• 3 Adjusting Washers DW0001
• 1 Emulsion Tube DET001
• 1 Slide Spring DSP009
• 1 Thunder Nozzle THNOZ2
• 1 Check Ball BB #1/8
• 1 Check Ball Weight DW070
• 1 Slide Drill DD #29
• 1 Plug Drill DD #5/32
• 1 Screw DS0001
• 1 Thunder Nozzle Instructions DI8105S

TESTED TO PERFECTION

Dynojet’s jet kits are designed to upgrade every part of your carburetors air/fuel ratio with included step-by-step instructions for whatever you need upgraded. From your fuel needle to the main air jet, Dynojet has extensively tested every component, which means that you’ll see results as soon as you rev the engine.

SMOOTHER POWER

These jet kits give some extreme upgrades in a small package. They increase power and smoothness throughout the entire rev range while maintaining fuel economy. There are multiple kit options from stock commuter motorcycles to race-ready bikes and everything in between.

Take your performance to new heights with a Jet Kit for your motorcycle. Increase power and improve performance throughout the entire RPM range, while improving throttle response and smoothness. These Jet Kits take the guesswork out of tuning your bike.

Whether you’re rolling with a stock bike or you’ve made some modifications, our Jet Kit will optimize your air/fuel ratio to eliminate rough spots and help you take control of your motorcycle’s power. You can go with a Stage 1 Jet Kit to give your stock engine a 5% boost of horsepower or send it the way up to Stage 7 (available for some street bikes) if you’ve made significant upgrades to set your bike up for success on race day.

Features

• 5-8% power range
• Fully adjustable
• Increases power and drivability
• For carbureted vehicles only

STAGE 1

• Perfect for motorcycles with a stock engine using the stock airbox, air filter, and pipes. Stage 1 Jet Kits are engineered to improve throttle response and deliver approximately 5% more horsepower than stock. These kits are fully adjustable to allow the use of well-designed aftermarket pipes and stock replacement air filters.

Kit Includes 

• 1 Main Jet DJ175
• 1 Main Jet DJ180
• 1 Main Jet DJ185
• 1 Main Jet DJ190
• 1 Main Jet DJ195
• 1 Main Jet DJ200
• 1 Fuel Needle DNO855
• 1 E-Clip DE0001
• 3 Adjusting Washers DW0001
• 1 Emulsion Tube DET001
• 1 Slide Spring DSP088
• 1 Slide Drill DD #29
• 1 Thunder Nozzle THNOZ2
• 1 Check Ball BB #1/8
• 1 Check Ball Weight DW070
• 1 Plug Drill DD #5/32
• 1 Screw DS0001
• 1 Insert DI8103S

TESTED TO PERFECTION

Dynojet’s jet kits are designed to upgrade every part of your carburetors air/fuel ratio with included step-by-step instructions for whatever you need upgraded. From your fuel needle to the main air jet, Dynojet has extensively tested every component, which means that you’ll see results as soon as you rev the engine.

SMOOTHER POWER

These jet kits give some extreme upgrades in a small package. They increase power and smoothness throughout the entire rev range while maintaining fuel economy. There are multiple kit options from stock commuter motorcycles to race-ready bikes and everything in between.

Take your performance to new heights with a Jet Kit for your motorcycle. Increase power and improve performance throughout the entire RPM range, while improving throttle response and smoothness. These Jet Kits take the guesswork out of tuning your bike.

Whether you’re rolling with a stock bike or you’ve made some modifications, our Jet Kit will optimize your air/fuel ratio to eliminate rough spots and help you take control of your motorcycle’s power. You can go with a Stage 1 Jet Kit to give your stock engine a 5% boost of horsepower or send it the way up to Stage 7 (available for some street bikes) if you’ve made significant upgrades to set your bike up for success on race day.

Features

• 5-8% power range
• Fully adjustable
• Increases power and drivability
• For carbureted vehicles only

STAGE 1

• Perfect for motorcycles with a stock engine using the stock airbox, air filter, and pipes. Stage 1 Jet Kits are engineered to improve throttle response and deliver approximately 5% more horsepower than stock. These kits are fully adjustable to allow the use of well-designed aftermarket pipes and stock replacement air filters.

Kit Includes 

• 1 Main Jet DJ150
• 1 Main Jet DJ155
• 1 Main Jet DJ160
• 1 Main Jet DJ165
• 1 Main Jet DJ170
• 1 Main Jet DJ175
• 1 Main Jet DJ180
• 1 Main Jet DJ185
• 1 Main Jet DJ190
• 1 Main Jet DJ195
• 1 Main Jet DJ200
• 1 Fuel Needle DNO855
• 1 E-Clip DE0001
• 3 Adjusting Washers DW0001
• 1 Emulsion Tube DET001
• 1 Slide Spring DSP009
• 1 Slide Drill DD #29
• 1 Plug Drill DD #5/32
• 1 Screw DS0001

TESTED TO PERFECTION

Dynojet’s jet kits are designed to upgrade every part of your carburetors air/fuel ratio with included step-by-step instructions for whatever you need upgraded. From your fuel needle to the main air jet, Dynojet has extensively tested every component, which means that you’ll see results as soon as you rev the engine.

SMOOTHER POWER

These jet kits give some extreme upgrades in a small package. They increase power and smoothness throughout the entire rev range while maintaining fuel economy. There are multiple kit options from stock commuter motorcycles to race-ready bikes and everything in between.

Take your performance to new heights with a Jet Kit for your motorcycle. Increase power and improve performance throughout the entire RPM range, while improving throttle response and smoothness. These Jet Kits take the guesswork out of tuning your bike.

Whether you’re rolling with a stock bike or you’ve made some modifications, our Jet Kit will optimize your air/fuel ratio to eliminate rough spots and help you take control of your motorcycle’s power. You can go with a Stage 1 Jet Kit to give your stock engine a 5% boost of horsepower or send it the way up to Stage 7 (available for some street bikes) if you’ve made significant upgrades to set your bike up for success on race day.

Features

• 5-8% power range
• Fully adjustable
• Increases power and drivability
• For carbureted vehicles only

STAGE 1

• Perfect for motorcycles with a stock engine using the stock airbox, air filter, and pipes. Stage 1 Jet Kits are engineered to improve throttle response and deliver approximately 5% more horsepower than stock. These kits are fully adjustable to allow the use of well-designed aftermarket pipes and stock replacement air filters.

Kit Includes 

• 1 Main Jet DJ150
• 1 Main Jet DJ155
• 1 Main Jet DJ160
• 1 Main Jet DJ165
• 1 Main Jet DJ170
• 1 Main Jet DJ175
• 1 Main Jet DJ180
• 1 Main Jet DJ185
• 1 Main Jet DJ190
• 1 Main Jet DJ195
• 1 Main Jet DJ200
• 1 Fuel Needle DNO855
• 1 E-Clip DE0001
• 3 Adjusting Washers DW0001
• 1 Emulsion Tube DET001
• 1 Slide Spring DSP009
• 1 Slide Drill DD #29
• 1 Plug Drill DD #5/32
• 1 Screw DS0001

TESTED TO PERFECTION

Dynojet’s jet kits are designed to upgrade every part of your carburetors air/fuel ratio with included step-by-step instructions for whatever you need upgraded. From your fuel needle to the main air jet, Dynojet has extensively tested every component, which means that you’ll see results as soon as you rev the engine.

SMOOTHER POWER

These jet kits give some extreme upgrades in a small package. They increase power and smoothness throughout the entire rev range while maintaining fuel economy. There are multiple kit options from stock commuter motorcycles to race-ready bikes and everything in between.

Take your performance to new heights with a Jet Kit for your motorcycle. Increase power and improve performance throughout the entire RPM range, while improving throttle response and smoothness. These Jet Kits take the guesswork out of tuning your bike.

Whether you’re rolling with a stock bike or you’ve made some modifications, our Jet Kit will optimize your air/fuel ratio to eliminate rough spots and help you take control of your motorcycle’s power. You can go with a Stage 1 Jet Kit to give your stock engine a 5% boost of horsepower or send it the way up to Stage 7 (available for some street bikes) if you’ve made significant upgrades to set your bike up for success on race day.

Features

• For Keihin CV Carb (40 mm) w/o Accel. Pump
• 5-8% power range
• Fully adjustable
• Increases power and drivability
• For carbureted vehicles only

STAGE 1

• Perfect for motorcycles with a stock engine using the stock airbox, air filter, and pipes. Stage 1 Jet Kits are engineered to improve throttle response and deliver approximately 5% more horsepower than stock. These kits are fully adjustable to allow the use of well-designed aftermarket pipes and stock replacement air filters.

Kit Includes 

• 1 Main Jet DJ160
• 1 Main Jet DJ170
• 1 Main Jet DJ180
• 1 Main Jet DJ190
• 1 Slide Drill DD #29
• 1 Fuel Needle DNO850
• 3 Adjusting Washers DW0001
• 1 E-Clip DE0001
• 1 Slide Spring DSP009
• 1 Emulsion Tube DET001
• 1 Plug Drill DD #5/32
• 1 Screw DS0001

TESTED TO PERFECTION

Dynojet’s jet kits are designed to upgrade every part of your carburetors air/fuel ratio with included step-by-step instructions for whatever you need upgraded. From your fuel needle to the main air jet, Dynojet has extensively tested every component, which means that you’ll see results as soon as you rev the engine.

SMOOTHER POWER

These jet kits give some extreme upgrades in a small package. They increase power and smoothness throughout the entire rev range while maintaining fuel economy. There are multiple kit options from stock commuter motorcycles to race-ready bikes and everything in between.

Take your performance to new heights with a Jet Kit for your motorcycle. Increase power and improve performance throughout the entire RPM range, while improving throttle response and smoothness. These Jet Kits take the guesswork out of tuning your bike.

Whether you’re rolling with a stock bike or you’ve made some modifications, our Jet Kit will optimize your air/fuel ratio to eliminate rough spots and help you take control of your motorcycle’s power. You can go with a Stage 1 Jet Kit to give your stock engine a 5% boost of horsepower or send it the way up to Stage 7 (available for some street bikes) if you’ve made significant upgrades to set your bike up for success on race day.

Features

• For Keihin CV Carb w/Accel. Pump
• 5-8% power range
• Fully adjustable
• Increases power and drivability
• For carbureted vehicles only

STAGE 1

• Perfect for motorcycles with a stock engine using the stock airbox, air filter, and pipes. Stage 1 Jet Kits are engineered to improve throttle response and deliver approximately 5% more horsepower than stock. These kits are fully adjustable to allow the use of well-designed aftermarket pipes and stock replacement air filters.

Kit Includes 

• 1 Main Jet DJ160
• 1 Main Jet DJ170
• 1 Main Jet DJ180
• 1 Main Jet DJ190
• 1 Fuel Needle DNO851
• 1 E-Clip DE0001
• 3 Adjusting Washers DW0001
• 1 Emulsion Tube DET001
• 1 Slide Spring DSP009
• 1 Slide Drill DD #29
• 1 Plug Drill DD #5/32
• 1 Screw DS0001

TESTED TO PERFECTION

Dynojet’s jet kits are designed to upgrade every part of your carburetors air/fuel ratio with included step-by-step instructions for whatever you need upgraded. From your fuel needle to the main air jet, Dynojet has extensively tested every component, which means that you’ll see results as soon as you rev the engine.

SMOOTHER POWER

These jet kits give some extreme upgrades in a small package. They increase power and smoothness throughout the entire rev range while maintaining fuel economy. There are multiple kit options from stock commuter motorcycles to race-ready bikes and everything in between.

Take your performance to new heights with a Jet Kit for your motorcycle. Increase power and improve performance throughout the entire RPM range, while improving throttle response and smoothness. These Jet Kits take the guesswork out of tuning your bike.

Whether you’re rolling with a stock bike or you’ve made some modifications, our Jet Kit will optimize your air/fuel ratio to eliminate rough spots and help you take control of your motorcycle’s power. You can go with a Stage 1 Jet Kit to give your stock engine a 5% boost of horsepower or send it the way up to Stage 7 (available for some street bikes) if you’ve made significant upgrades to set your bike up for success on race day.

Features

• 5-8% power range
• Fully adjustable
• Increases power and drivability
• For carbureted vehicles only

STAGE 7 (Race Only - high rpm, not for street use)

• Made for the speedway, not the highway. If your motorcycle is set up for racing, reach your maximum potential with a Stage 7 Jet Kit. Stage 7 kits are designed to optimize performance for your tuning specification or racing conditions.
• For mildly tuned machines using the stock airbox, with stock filter. May also be used with a good aftermarket exhaust system.

Kit Includes

• 1 Main Jet DJ160
• 1 Main Jet DJ170
• 1 Main Jet DJ180
• 1 Main Jet DJ190
• 1 Slide Drill DD #29
• 1 Fuel Needle DNO870
• 3 Adjusting Washers DW0001
• 1 E-Clip DE0001
• 1 Slide Spring DSP009
• 1 Emulsion Tube DET001
• 1 Plug Drill DD #5/32
• 1 Screw DS0001

TESTED TO PERFECTION

Dynojet’s jet kits are designed to upgrade every part of your carburetors air/fuel ratio with included step-by-step instructions for whatever you need upgraded. From your fuel needle to the main air jet, Dynojet has extensively tested every component, which means that you’ll see results as soon as you rev the engine.

SMOOTHER POWER

These jet kits give some extreme upgrades in a small package. They increase power and smoothness throughout the entire rev range while maintaining fuel economy. There are multiple kit options from stock commuter motorcycles to race-ready bikes and everything in between.

Take your performance to new heights with a Jet Kit for your motorcycle. Increase power and improve performance throughout the entire RPM range, while improving throttle response and smoothness. These Jet Kits take the guesswork out of tuning your bike.

Whether you’re rolling with a stock bike or you’ve made some modifications, our Jet Kit will optimize your air/fuel ratio to eliminate rough spots and help you take control of your motorcycle’s power. You can go with a Stage 1 Jet Kit to give your stock engine a 5% boost of horsepower or send it the way up to Stage 7 (available for some street bikes) if you’ve made significant upgrades to set your bike up for success on race day.

Features

• For Twin-Cam 88
• 5-8% power range
• Fully adjustable
• Increases power and drivability
• For carbureted vehicles only

STAGE 1

• Perfect for motorcycles with a stock engine using the stock airbox, air filter, and pipes. Stage 1 Jet Kits are engineered to improve throttle response and deliver approximately 5% more horsepower than stock. These kits are fully adjustable to allow the use of well-designed aftermarket pipes and stock replacement air filters.

Kit Includes 

• 1 Main Jet DJ175
• 1 Main Jet DJ180
• 1 Main Jet DJ185
• 1 Main Jet DJ190
• 1 Main Jet DJ195
• 1 Main Jet DJ200
• 1 Fuel Needle DNO855
• 1 Slide Drill DD #29
• 3 Adjusting Washers DW0001
• 1 E-Clip DE0001
• 1 Slide Spring DSP088
• 1 Emulsion Tube DET001
• 1 Plug Drill DD #5/32
• 1 Screw DS0001

TESTED TO PERFECTION

Dynojet’s jet kits are designed to upgrade every part of your carburetors air/fuel ratio with included step-by-step instructions for whatever you need upgraded. From your fuel needle to the main air jet, Dynojet has extensively tested every component, which means that you’ll see results as soon as you rev the engine.

SMOOTHER POWER

These jet kits give some extreme upgrades in a small package. They increase power and smoothness throughout the entire rev range while maintaining fuel economy. There are multiple kit options from stock commuter motorcycles to race-ready bikes and everything in between.

Take your performance to new heights with a Jet Kit for your motorcycle. Increase power and improve performance throughout the entire RPM range, while improving throttle response and smoothness. These Jet Kits take the guesswork out of tuning your bike.

Whether you’re rolling with a stock bike or you’ve made some modifications, our Jet Kit will optimize your air/fuel ratio to eliminate rough spots and help you take control of your motorcycle’s power. You can go with a Stage 1 Jet Kit to give your stock engine a 5% boost of horsepower or send it the way up to Stage 7 (available for some street bikes) if you’ve made significant upgrades to set your bike up for success on race day.

Features

• For Twin-Cam 88
• 5-8% power range
• Fully adjustable
• Increases power and drivability
• For carbureted vehicles only

STAGE 1

• Perfect for motorcycles with a stock engine using the stock airbox, air filter, and pipes. Stage 1 Jet Kits are engineered to improve throttle response and deliver approximately 5% more horsepower than stock. These kits are fully adjustable to allow the use of well-designed aftermarket pipes and stock replacement air filters.

Kit Includes 

• 1 Main Jet DJ175
• 1 Main Jet DJ180
• 1 Main Jet DJ185
• 1 Main Jet DJ190
• 1 Main Jet DJ195
• 1 Main Jet DJ200
• 1 Fuel Needle DNO855
• 1 E-Clip DE0001
• 3 Adjusting Washers DW0001
• 1 Emulsion Tube DET001
• 1 Slide Spring DSP088
• 1 Thunder Nozzle THNOZ2
• 1 Check Ball BB #1/8
• 1 Check Ball Weight DW070
• 1 Slide Drill DD #29
• 1 Plug Drill DD #5/32
• 1 Screw DS0001
• 1 Instructions DI8120S

TESTED TO PERFECTION

Dynojet’s jet kits are designed to upgrade every part of your carburetors air/fuel ratio with included step-by-step instructions for whatever you need upgraded. From your fuel needle to the main air jet, Dynojet has extensively tested every component, which means that you’ll see results as soon as you rev the engine.

SMOOTHER POWER

These jet kits give some extreme upgrades in a small package. They increase power and smoothness throughout the entire rev range while maintaining fuel economy. There are multiple kit options from stock commuter motorcycles to race-ready bikes and everything in between.