12890-W338300-20 WISECO Piston Kit Yamaha

Review WISECO Piston Kit 735cc 2.00mm Oversize To 83.00mm Bore For Yamaha for YAMAHA 1994

Introducing the WiseCo 12890-W338300-20 piston kit, specifically designed for the 1994 Yamaha engine with a displacement of 735cc. This high-performance piston kit is an excellent upgrade for those seeking increased power and reliability.

The pistons in this kit are manufactured using forged 2618-T6 aluminum alloy, which ensures superior strength and durability. Each piston features a 2.00mm compression height and an 83.00mm bore diameter, optimized for improved combustion efficiency and enhanced overall engine performance.

These pistons also boast a state-of-the-art skirt design, which minimizes friction and reduces heat transfer to the cylinder wall. In addition, the piston rings are included in the kit, made of high-temperature, low-friction materials to ensure proper sealing and reduced engine blow-by.

The piston kit also includes new rings carriers and piston pin retainers, ensuring a perfect fit and optimal engine operation. The piston pin is made of chrome-molybdenum steel, offering superior strength and resistance to fatigue.

This piston kit is an excellent choice for riders who demand the highest level of performance from their 1994 Yamaha engine. It is designed to provide increased power, improved combustion efficiency, and enhanced reliability. Whether you're a weekend warrior or a professional racer, the WiseCo 12890-W338300-20 piston kit is sure to deliver the power and performance you've been looking for.

In conclusion, the WiseCo 12890-W338300-20 piston kit is a top-quality upgrade for the 1994 Yamaha engine. With its forged aluminum pistons, optimized bore diameter and compression height, high-performance rings, and durable piston pin, this kit delivers increased power, improved combustion efficiency, and enhanced reliability. Invest in this piston kit today and take your 1994 Yamaha to the next level!

Wiseco 12890-W338300-20 Piston Kit for 1994 Yamaha: A Detailed Analysis

The Wiseco 12890-W338300-20 piston kit, specifically designed for 1994 Yamaha engines with a 735cc displacement, 2.00mm compression height, and 83.00mm bore size, is a popular choice among motorcycle enthusiasts. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this piston kit.

1. Enhanced Performance: Wiseco pistons are known for their high-quality material and design, which can lead to increased horsepower and torque, improved combustion efficiency, and better overall engine performance.

2. Durability: These pistons are made from forged material, ensuring superior strength and durability compared to stock or cast pistons. They can withstand higher compression ratios and temperatures, which is beneficial for high-performance applications.

3. Customizability: Wiseco offers various piston designs, materials, and sizes, allowing riders to tailor their engine build to their specific needs and preferences.

4. Improved Ring Sealing: The piston top rings on Wiseco pistons are often designed with a thinner, more efficient profile that can improve ring sealing and reduce oil consumption.

1. Cost: Wiseco pistons are generally more expensive than stock or OEM pistons due to their high-quality materials and design. This can be a significant investment for some riders.

2. Installation Complexity: Installing aftermarket pistons can be a challenging process, especially for those without extensive mechanical experience. It may require specialized tools and a significant time investment.

3. Potential Clearance Issues: Depending on the engine build and component choices, there may be clearance issues between the piston, rings, and other engine components. This can lead to increased friction and potential engine damage if not addressed properly.

The Wiseco 12890-W338300-20 piston kit offers numerous advantages for those seeking enhanced performance and durability in their 1994 Yamaha engine. However, it also comes with some drawbacks, including the high cost, installation complexity, and potential clearance issues. Ultimately, the decision to purchase this piston kit depends on the rider's budget, mechanical skills, and performance goals.

If you are an experienced motorcycle builder with a solid understanding of engine mechanics and the necessary resources to install aftermarket pistons, the Wiseco 12890-W338300-20 piston kit could be an excellent investment for your 1994 Yamaha. However, for those with limited budgets or mechanical skills, it may be wiser to consider less expensive options or seek professional assistance.

Details:

Diamond turned finish from one of the many CBC computer controlled turning centers guarantees you a perfect with no size variation. I need to exchange an item. This is helpful if you are buying multiple items. Wiseco piston kit 735cc -2.00mm oversize to 83.00mm bore for 1994 Yamaha wra700 wave runner 3 jet ski: bore: 83.00mm, sizing: 2.00mm.

Brand: Wiseco, model number: 12890-W338300-20. All Wiseco pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life. Compatibility: years: make: model: application: notes: 1994 - 1995 Yamahafx700 Fox-1, 1997 Yamahawra700 wave runner iii 7 2007 Yamahasj700 super jet, 1995 1998 Yamahawvt700 wave venture 1997 Yamahara700 wave raider, 1999 2001 Yamahaxl700 xl7 1995 Yamahara700a wave raider deluxe, 1994 Yamahawra700 3, 1993 1994 Yamahawrb700 pro VCR, 1996 Yamahawb700 wave blaster, 2002 2004 Yamahaxl700a xl700. Parts without fitment are to be assumed universal and may require vehicle modification.

specifications watercraftimp:

• for makes: Yamaha
• for years: 1994
• brand: Wiseco
• mpn: 12890-w338300-20
• part type: Piston

offer watercraftimp:

• price: $169.99
• item condition: New
• in stock #: 1
• sold #: 16
• started: june 12, 2026
• availability: in stock
• options: ship-to-home

payments watercraftimp:

• other
• credit card: mastercard
• wallet: google-pay

returns watercraftimp:

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

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

shipping watercraftimp:

• type: fixed
• class: standard
• transit: 4-6 days
• service: standard

seller watercraftimp:

• # reviews: 87057
• rating: 99.9%
• city: indiana, us