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
Stud Boy bars are made to the highest standard in the industry. Large round host bars with virgin carbide inserts brazed to stay in place and hold an edge.
Stud Boy standard carbides are offered in several models to fit the needs of demanding snowmobilers in a 4", 6", 7.5" and 9" carbide lengths. Stud Boy bars are made to provide superior control on hard or icy surfaces and the deep profile adds additional control on soft conditions while providing long lasting durability.
Technical Specifications
- MFG. Part Number DOO-R2152-40
Vehicle Information
Polaris Indy Sport 440 Snowmobile (1991-1999)
The Polaris Indy Sport 440, produced from 1991 to 1999, was a popular snowmobile known for its reliable performance and nimble handling. Throughout this period, the model primarily featured a fan-cooled, twin-cylinder engine, though specific displacement and available trims varied slightly by year. Over the years, the Indy Sport 440 experienced continuous evolution rather than major generational breaks. Significant updates included the all-independent front suspension from 1991, enhancements in 1993 (larger fuel tank, handwarmers, reshaped seat), and the adoption of the "Wedge" chassis in 1994. While Sport models generally maintained a fan-cooled engine, some related 440 versions introduced liquid-cooled engines with slightly different displacements (e.g., 439cc in 1997, 438cc in 1999), expanding the range of available options. Q: How can I ensure this part fits my snowmobile?
A: To guarantee compatibility, please use our year and model selector at the top of the page. Q: Are there significant differences between the 1991 and 1999 models?
A: Yes, updates were made to the chassis, suspension, and features. Use the selector to find parts specific to your year.
Maintenance
| Component | Interval | Details |
| Oil Filter | 800 km or 6 months (after initial break-in) | Initial break-in: 25 hours, 800 km or 1 month. Always change the filter when changing the oil. |
| Drive Belt | Inspect every 800 km or 6 months. Replace as needed. | Inspect before each ride. Requires a break-in period of 8 to 16 km. Replace if jerkiness, reduced RPM, or cracks. |
| Spark Plug | 3,200 km or 2 years. Replace at the start of each season. | Using non-recommended spark plugs can lead to serious engine damage. |
| Air Filter | Daily inspection and cleaning (pre-filter). Replace every 1,600 km, 50 hours, or annually. | Replace more frequently in dusty or muddy conditions. |
| Coolant | Check level daily. Flush system every 8,000 km or 5 years. Replace 60/40 coolant every 2 years (if applicable). | Inspect system condition and pressure annually. |