Z8FYJR5GA4 WSM Overbore Piston Kit Gts Sea-doo

Review WSM Overbore Piston Kit .25mm Over 82.25mm Sea Doo for SEA-DOO GTS 1997–2001

Introducing the WSM Z8FYJR5GA4 Overbore Piston Kit, specifically designed for Sea-Doo GTS models from 1997 to 2001 with a 25mm stroke. This piston kit is an excellent upgrade for those seeking improved engine performance and reliability.

The pistons in this kit are meticulously engineered using high-quality materials. The piston crown is made from forged aluminum alloy, ensuring superior strength and durability. The piston skirt is designed to provide optimal compression and reduce friction for enhanced power delivery. This overbore piston kit boasts a larger bore size of 82.25mm compared to the stock pistons, resulting in increased engine displacement and performance.

The WSM Z8FYJR5GA4 Overbore Piston Kit also includes new rings that are precision-manufactured for a perfect fit. These rings are designed to reduce piston-to-cylinder wall contact, minimizing scuffing and prolonging the lifespan of your engine. The kit also includes a new piston pin and wrist pin retainer to ensure a secure fit and proper function of the piston.

This piston kit is a direct replacement for the factory pistons and comes with all necessary hardware for installation. It is essential to follow the manufacturer's instructions carefully during installation to ensure proper alignment and torque specs are met. Installing this kit will not only boost your Sea-Doo GTS's power output but also provide peace of mind knowing that your engine components are of the highest quality.

In summary, the WSM Z8FYJR5GA4 Overbore Piston Kit is a premium upgrade for Sea-Doo GTS models from 1997 to 2001 with a 25mm stroke. This kit delivers increased engine displacement, superior strength, and enhanced performance, making it an excellent choice for those seeking to maximize their watercraft's potential.

Pros and Cons of Buying WSM Z8FYJR5GA4 Overbore Piston Kit for Sea-Doo GTS 97-01

- Increased Performance: The overbore piston kit can help boost the power output of your Sea-Doo GTS engine, providing a more thrilling riding experience.

- Improved Durability: The WSM kit uses stronger materials, resulting in longer engine life and reduced wear and tear.

- Enhanced Compatibility: This kit is specifically designed for Sea-Doo GTS models from 97 to 01, ensuring a perfect fit.

- Higher Cost: Overbore piston kits can be more expensive than standard replacement pistons, which may deter some buyers.

- Installation Complexity: The installation process of an overbore piston kit can be more intricate than a regular piston replacement, requiring specialized tools and technical expertise.

- Potential Power Loss: While the kit can provide increased power, it may also result in a slight loss of low-end torque, which could affect the overall riding experience.

The decision to buy the WSM Z8FYJR5GA4 Overbore Piston Kit for your Sea-Doo GTS 97-01 depends on your specific needs and priorities. If you are looking for improved performance and durability, this kit may be an excellent investment. However, if you are concerned about the higher cost, installation complexity, or potential power loss, it might be worth considering alternative options or consulting with a professional mechanic.

1. Evaluate your riding style and preferences, and determine if the potential power gain and improved durability outweigh the cons.

2. Consult with a professional mechanic or Sea-Doo dealer to discuss the installation process and any potential complications.

3. Research the market to compare prices and offerings from various manufacturers.

4. Consider alternative upgrades, such as intake or exhaust modifications, which may offer similar performance improvements at a lower cost or complexity.

5. Weigh the pros and cons carefully and make an informed decision based on your budget, technical abilities, and personal preferences.

Details:

1999 Sea-doo Gts. 2000 Sea-doo Gts. This kit will only fit cylinders that are overbore to the bore size listed, standard pistons available in another listing. Rings available separately.

These piston kits are also available in the platinum series, featuring specially hardened tops and an enhanced skirt coating for increased performance longevity. Any fitment provided is for us spec model's. These kits contain one piston, a ring set, wrist pin, and improved e-clips. Order one kit per cylinder.

Stock cylinders will need to be re-bored and re-plated the appropriate size. Item must be in original undamaged unopened packaging. Complete piston kit. These Wsm overbore piston kits are high-quality and feature construction that meets or exceeds oem specifications.

This kit is for cylinders that have already been overbore. 2001 Sea-doo Gts. 1998 Sea-doo Gts. Use our shipping packaging to ship back the item, do not tape label directly original manufacturers box.

specifications watercraftimp:

• for models: Gts
• for makes: Sea-doo
• for years: 1997–2001
• brand: Wsm
• mpn: Z8fyjr5ga4
• part type: Piston
• california prop 65 warning: Warning, And Birth Defects Or Other Reproductive Harm.
• length: 4.000
• oem piston bore size: 82 Mm
• piston over bore amount: 0.25 Mm
• piston diameter: 82.25 Mm
• package quantity: Each
• wrist pin bearing included: Yes

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

returns watercraftimp:

• paid by: seller
• policy: returns accepted
• time: 30 days

shipping watercraftimp:

• service: standard
• class: standard
• transit: 2-5 days
• type: fixed

offer watercraftimp:

• availability: in stock
• in stock #: 5
• options: ship-to-home
• price: $87.44
• item condition: New
• started: july 31, 2025
• sold #: 19

seller watercraftimp:

• # reviews: 20294
• rating: 98.5%
• city: parkersburg, west virginia

payments watercraftimp:

• other
• credit card: diners-club
• wallet: apple-pay