Dynojet Promo Codes and Coupons September 2025

Jet Kit for 1999-2009 Yamaha V-Star 1100

ATV Jet Kit for 2009-2020 Honda TRX250X

Take your performance to new heights with a Jet Kit for your ATV. 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 ATV. Whether you’re rolling with a stock ATV 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 ATV’s power. You can go with a Stage 1 Jet Kit to give your stock engine a 5% boost of horsepower or send it all the way up to Stage 3 if you’ve already made major modifications to your ATV. STAGE 1 DETAILS Perfect for ATVs 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, like K&N. STAGE 2 DETAILS If you’ve made slight modifications to your ATV, but still crave more performance, a Stage 2 Jet Kit is the solution. With a Stage 2 Jet Kit, you could see power gains of approximately 8%. This kit is intended for ATVs with stock or mildly tuned engines using a well - designed aftermarket pipe with a modified airbox and a stock replacement air filter.

Jet Kit for Honda CRF150R / RB

Take your performance to new heights with a Carburetor Jet Kit for your dirt bike. Increase power and improve performance throughout the entire RPM range, while improving throttle response and smoothness. These Carburetor Jet Kits take the guesswork out of tuning your dirt bike. Whether you’re rolling with a stock dirt 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 dirt bike’s power. You can go with a Stage 1 Jet Kit to give your stock engine a 5% boost of horsepower or send it all the way up to Stage 3, to get the most of the modifications you’ve made to your bike. STAGE 1 DETAILS Perfect for Dirt Bikes 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, like K&N.

Power Vision 3 - Replacement Diagnostic Cable for Polaris

Misplace your original cable? This durable replacement cable for the Power Vision 3 will allow you to easily connect your tuner to your Polaris. This cable is 40” in length, giving you all the space you need to apply the best tune, whether you’re in the garage or out in the wilderness.

Jet Kit for 1997-2005 Honda VTR1000 SuperHawk

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. STAGE 1 DETAILS 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, like K&N.

Clutch Kit for 2016-2023 Polaris RZR XP1000

Dynojet Clutch Kits were designed from the ground up. Each kit contains fully adjustable arms with magnetic weights, balanced springs, and a re-designed helix (where applicable). When paired with a Power Vision performance tune, Dynojet’s clutch kits allow for smooth engagement and delivers the power when you need it.All kits are developed on our in-house Dynojet Dyno and field tested to ensure maximum performance in all riding conditions.Engineered to deliver maximum output from Dynojet Power Vision performance tunes Easily adjustable for Sand, Mud, Rock, and Trail applications Increased top speed over stock Efficient power transmission to the wheels Cooler clutch temps yield increased belt life We strongly recommend inspecting your clutch for wear and tear prior to installing a Dynojet Clutch Kit.

QuickShifter Rod,Rod B,Male-M6xMale-M6

Launch Control Module Kit for Polaris RZR

Dynojet’s Launch Control Module (a true two-step) easily connects to the Polaris RZR, delivering a surge of power when you first drop the hammer. This push button control module allows for wide-open throttle during launch — with no torque limitations. Requires custom tuning.The Launch Control Module is the ideal power starter for your Polaris RZR. This kit includes everything you need for installation, allowing you to bring the heat right out of the gate. Installation is easy, featuring plug-and-play design that connects to the OEM wiring harness — no cutting or splicing required. This particular module interfaces to a coil pack.Through Power Core Software, you’ll have the ability to adjust launch RPM, though we recommend setting the launch RPM to match the primary clutch engagement RPM to avoid potential belt or clutch damage.A momentary type switch will be needed to activate the launch control