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Description
Comet's 8-inch 108 EXP is designed for high horsepower applications up to 150 HP which exceeds the limits of the well-known 7.5 inch Comet 102C. Specifications on the EXP are the same as the familiar 108C. Comet's open faced design has delivered unsurpassed reliability, easy servicing and unlimited tuning capabilities for decades on both stock sleds and on mods. The EXP will handle engagement speeds up to 5000 RPM.
FEATURES
- Wider roller for increased bearing area. Increases durability
- Larger diameter floating cam arm bolt for increased wear resistance
- Uses same tuning parts as 108C
- Built to handle high horsepower engines
- Continual/consistent smooth shifting, after hours of use
- Tried and tested in high horsepower machines
- Weights and springs are not included
Technical Specifications
- MFG. Part Number 217504A
Vehicle Information
Arctic Cat Panther 440 Snowmobile (1970-2002)
The Arctic Cat Panther 440 is an iconic snowmobile produced from 1970 to 2002. Known for its versatility, this model spanned several decades, adapting to riders' needs. Initially equipped with 440cc engines from various manufacturers such as Kawasaki, JLO, and Hirth, the Panther 440 evolved, incorporating innovations and technical improvements over the years. It stood as a cornerstone of the Arctic Cat lineup, offering a reliable and well-regarded riding experience.
Over its long production run, the Panther 440 underwent significant changes. Early years saw a transition from multiple engine suppliers to a predominance of Kawasaki engines by 1972. In 1974, the Panther VIP 440 introduced oil injection and a Cat-A-Matic hydrostatic transmission. By the mid-1970s, a shift to Suzuki Spirit engines was observed. The 1990s brought chassis and engine refinements, with trims like the Panther Mountain Cat introduced in 1990, featuring a longer track. From 1997 to 2002, the model standardized its engine to a 431cc displacement, ensuring a consistent platform for its final years. Trims such as the Panther AFS, Deluxe, and ESR (Electric Start and Reverse) also marked its evolution.
Q : How can I ensure parts fit my Arctic Cat Panther 440?
R : To guarantee compatibility, please use our year and trim selector located at the top of this page.
Maintenance
| Component | Interval | Details |
| Oil injection system | Regular check | For 2-stroke engines, ensure proper functioning of the oil injection system or fuel/oil mixture. |
| Air filter | Regular cleaning | Crucial for maintaining engine performance. |
| Drive belt | Regular inspection, replace if worn | Check for cracks, tears, or excessive wear. |
| Spark plug | Inspection and replacement as needed | Check in case of starting issues. Remove and add a small amount of oil to cylinders for storage. |
| Coolant | Regular check (liquid-cooled models) | Ensure adequate level to prevent overheating. |
| Pre-ride inspection | Before each ride | Inspect track, suspension, and engine components for any signs of damage or wear. |
| Storage preparation | Before seasonal storage | Clean snowmobile, apply corrosion inhibitors, and drain carburetor (carbureted models) if necessary. |