fits model: Formula. make: Ski-doo. year: 1998–1999.

( Brand: Race-driven ), ( Manufacturer Part Number: 89664 ), ( Type: Piston Kit ), ( UPC: 191916019801 )
Introducing the Race-Driven 89664 1998-1999 Ski-Doo Formula 670 Piston Kit, a high-performance upgrade for your Ski-Doo Formula snowmobile. This piston kit is specifically designed for the 670cc two-stroke engine found in select Ski-Doo Formula models from the 1998 and 1999 seasons.
The centerpiece of this piston kit is the Teflon-coated piston. This piston features a state-of-the-art Teflon coating on the skirt, which reduces friction and wear against the cylinder wall. The result is improved engine efficiency, increased power output, and extended engine life.
The piston is also engineered with a forged design, ensuring maximum strength and durability. The piston crown is optimized for combustion efficiency, providing superior power delivery and improved throttle response.
Additionally, this piston kit includes a new ring set, including a compression ring, an oil control ring, and a top ring. The rings are made from high-quality materials and are precision-manufactured to ensure a perfect fit and optimal performance.
The piston kit also includes a new piston pin and a new wrist pin retainer. The piston pin is made from high-strength steel, ensuring the piston stays securely in place during operation. The wrist pin retainer is designed to provide a positive seal between the piston and the connecting rod, reducing the chance of blow-by and improving engine efficiency.
This piston kit is a must-have for any serious Ski-Doo Formula enthusiast looking to get the most out of their snowmobile. With its advanced Teflon coating, forged piston design, and high-quality ring set, this piston kit will provide improved power, efficiency, and extended engine life.
In conclusion, the Race-Driven 89664 1998-1999 Ski-Doo Formula 670 Piston Kit is a premium upgrade for your Ski-Doo Formula snowmobile. Its Teflon-coated piston, high-strength components, and precision-manufactured rings will provide improved power, efficiency, and extended engine life. Upgrade your Ski-Doo Formula today with this top-of-the-line piston kit.
Buying a Teflon-coated piston kit for a 1998-1999 Ski-Doo Formula 670 snowmobile engine comes with several pros and cons to consider before making a decision.
Pros:1. Wear Resistance: Teflon coating provides excellent wear resistance, reducing the frequency of piston replacement and potentially saving you money in the long run.
2. Smoother Operation: The coating reduces friction between the piston and the cylinder wall, leading to smoother engine operation and potentially improved performance.
3. Durability: Teflon coating can help the piston withstand the high temperatures and pressures generated during snowmobile use, extending its lifespan.
4. Reduced Engine Noise: The reduced friction from the Teflon coating can lead to quieter engine operation, making for a more enjoyable riding experience.
Cons:1. Cost: Teflon-coated piston kits can be more expensive than their standard counterparts, which may deter some buyers.
2. Installation Complexity: Installing a Teflon-coated piston kit can be more complex than installing a standard piston, requiring additional time and expertise.
3. Potential for Damage: The Teflon coating can be damaged during installation if not handled carefully, which could negate its benefits and potentially lead to additional costs.
Conclusion:The decision to buy a Teflon-coated piston kit for a 1998-1999 Ski-Doo Formula 670 snowmobile engine depends on your specific needs and priorities. If you value extended engine lifespan, smoother operation, and reduced noise, the benefits may outweigh the additional cost and installation complexity. However, if you're on a tight budget or prefer a more straightforward solution, a standard piston kit may be more suitable for you. Ultimately, it's essential to weigh the pros and cons carefully and consider consulting a professional mechanic for advice before making a purchase.
1998 1999 Ski-Doo Formula Z 670 Piston Kit Teflon Coated Race-Driven: 103.86: Race-Driven. If the old piston has failed, determine cause and remedy problem before replacing. Air leaks and/or a lean fuel mixture are the two biggest causes of burned pistons. Race-Driven recommends the following preliminary work to be performed by a qualified mechanic prior installing new pistons.
All piston assemblies include rings, wrist pin and cir clips. Customer Driven Quality Race-Driven. These pistons have a hardened dome and teflon coated skirt. In cases where any part of the old piston is broken or burned through, crankcase should be disassembled and thoroughly flushed debris.