My Garage
Select a ride to guarantee fitment.
My Garage
Add your vehicles to your garage. Several features will then be available to facilitate your searches.
- Store vehicles in your garage
- Easily find guaranteed fit products and accessories
- Get product recommendations
Available Online
Free shipping on orders over $99
Standard Fulfillment: -
Expedited Fulfillment: -
Lowest Price Guaranteed
Fast Shipping
Easy Returns
Description
Take your performance to new heights with a Jet Kit for your vehicles. 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 vehicles.
Whether you’re rolling with a stock vehicles 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 vehicles’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 vehicles.
STAGE 1 DETAILS
Perfect for vehicles 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 vehicles, 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 vehicles with stock or mildly tuned engines using a well - designed aftermarket pipe with a modified airbox and a stock replacement air filter.
FEATURES
- 5-8% power range.
- Fully adjustable.
- Increases power and drivability.
- For carbureted vehicles only.
Technical Specifications
- MFG. Part Number 3243
Vehicle Information
Yamaha Grizzly 300 ATV (2012-2014)
The Yamaha Grizzly 300 (2012-2014) was an entry-level ATV known for its reliability and straightforward design. Powered by a consistent 287cc liquid-cooled, 4-stroke, SOHC, 2-valve single-cylinder engine, it offered a practical 2WD automatic experience. This model featured a 32mm carburetor and an 8.6:1 compression ratio, providing dependable performance for utility and recreational use. Throughout its production run from 2012 to 2014, the Grizzly 300 maintained consistent specifications. There were no significant mechanical or generational changes, engine updates, or new trims introduced during these model years. It was primarily offered as a single "Automatic" 2WD model, with color options including Hunter Green and Steel Blue. All key components, including the engine, CVT transmission, and chassis, remained identical across the 2012, 2013, and 2014 versions. Q: How do I ensure I'm getting the right parts for my 2012-2014 Yamaha Grizzly 300?
A: To guarantee a perfect fit, please use our year/edition selector at the top of the page. This will filter parts specifically for your model.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | Every 100 hours or 1 year | |
| Air Filter | Regular inspection and cleaning | Remove, tap out loose debris, clean with compressed air from the inside out. Ensure it is completely dry before reinstallation. |
| Spark Plug | Inspect every 100 hours or 1 year | |
| Coolant | Every 200 hours or 2 years | |
| V-Belt (Drive Belt) | Inspect every 100 hours |