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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 Bruin 250 ATV (2005-2006)
The Yamaha Bruin 250 is a reliable and versatile utility ATV, offered for the 2005 and 2006 model years. Designed for robustness and performance, it is powered by a 230cc, air-cooled, single-cylinder, SOHC, 4-stroke engine. This engine is known for its ability to handle loads and deliver consistent power for various tasks, making the Bruin 250 a popular choice for both work and recreation. There were no generation breaks, engine changes, or significant modifications between the 2005 and 2006 model years. The 2006 model was a direct "carryover" from the 2005 model, maintaining the same technical specifications and features. The Bruin 250 was offered as a single "Utility Style ATV" with a 4x2 driveline, with no other distinct trim levels or sub-models. FAQ:
Q: How can I ensure this part fits my Yamaha Bruin 250?
R: To guarantee exact compatibility, please use our year and model selector located at the top of this page.
Maintenance
| Component | Interval | Details |
| Engine Oil | Initially at 20 hours or 3 months, then every 100 hours or annually | Replace. The initial interval is the shorter of the two. Subsequently, replace according to the shorter interval between hours and annually. |
| Oil Filter | Every 100 hours or annually | Replace along with the engine oil. |
| Air Filter | Every 20 to 40 hours | Clean. More frequently in dusty or wet conditions. |
| Spark Plug | Every 100 hours or annually | Inspect and/or replace. |