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Description
This bar is the best performing dual runner available! Utilizing the design benefit of the original Shaper Bars' concave sides, this dual runner provides better turning than other dual runners. This one piece design is very durable and has proven its long life and extended miles capabilities. The Deuce Bar" controls darting while offering outstanding handling and durability that can't be matched. Will not clog with trail debris and eliminates the drag" that other dual runners cause. The concave side profile grabs and holds snow for better and more precise turning with 60° degree cutting carbide. NOTE: Now E-coated in a corrosion-resistant black finish (may receive zinc plated bars -depending on stock). Sold each.
Technical Specifications
- MFG. Part Number CAT-D2093-45
Vehicle Information
Arctic Cat EXT Special 858 Snowmobile (2026)
The 2026 Arctic Cat EXT Special 858 is a high-performance snowmobile featuring the new 858 C-TEC2 engine. This in-house developed, two-stroke, EFI, liquid-cooled, in-line twin engine is seamlessly integrated with Arctic Cat's advanced Catalyst platform, known for its low center of gravity and optimized handling. The 858 C-TEC2 delivers incredible power and responsive output across the full RPM range, embodying the modern evolution of a sporty trail engine. The primary trim for 2026, the EXT Special 858 ATAC ES, includes ATAC adjustable on-the-fly suspension and electric start, with some configurations also featuring electric power steering and the AC G8 display. The 2026 EXT Special 858 marks a significant evolution, primarily due to the introduction of the new 858 C-TEC2 engine. This engine, first announced for the 2025 model year, expands the capabilities of the Catalyst platform, which initially debuted in 2024 with a 600cc engine. This integration brings a historic nameplate, 'EXT Special', into a new era with Arctic Cat's latest engine and chassis technology. FAQ
Q: How can I ensure this product fits my 2026 Arctic Cat EXT Special 858?
A: To confirm compatibility, please use the year and edition selector at the top of this page.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | 800 km (break-in) and before prolonged storage | Change after break-in. Use C-TEC4 Synthetic Oil. Break-in service is at owner's discretion and expense. |
| Drive Belt | 40 km (break-in); inspect every 50 hours | Break-in at 3/4 throttle maximum. Belts can last between 2 400 and 4 800 km. Replaceable item. |
| Spark Plugs | Before the start of the season | One set per season is often adequate for moderate use. Consult an authorized dealer for specifications. |
| Air Filter | Inspect every 25 to 50 hours | Replace as needed. Inspect more frequently in dusty or muddy environments. |
| Coolant | At least once per season | System capacity: 5.1 L. Replace more frequently for high-performance vehicles. Intervals can range from two to five years. |