Wiseco
0 ratings
Wiseco 4941M08900 89.00mm 11:1 Compression 450cc Motorcycle Piston Kit
genuine image
Wiseco 4941M08900 89.00mm 11:1 Compression 450cc Motorcycle Piston Kit
Extreme racing conditions demand the strength and toughness that only forged pistons can offer.
Wiseco 4941M08900 89.00mm 11:1 Compression 450cc Motorcycle Piston Kit
Item #: 18835151

Wiseco 4941M08900 89.00mm 11:1 Compression 450cc Motorcycle Piston Kit

Item #: 18835151

MWK 718993

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Wednesday, July 08
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Extreme racing conditions demand the strength and toughness that only forged pistons can offer.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Compression Ratio
The 11:1 compression ratio enhances engine efficiency, maximizing power output and performance for motorcycle enthusiasts seeking increased acceleration and speed.
Precision Engineering
Designed with meticulous precision, this piston kit ensures optimal fit and durability, reducing wear and tear while maintaining performance, setting it apart from standard alternatives.
Complete Kit
Includes all necessary components for installation, providing convenience and value for riders, eliminating the need for additional purchases while ensuring a seamless upgrade experience.

Product Details

Shop the latest products at Ubuy, the leading online Malawi. Discover a wide range of items including electronics, fashion, home decor, and more.
Item Weight2.5 lbs (1.13 kg)

Who Should Buy?

Suitable For
  • Racing Enthusiasts

    Ideal for riders looking to increase bike performance and achieve higher speeds on racetracks.

  • Performance Build

    Perfect for custom motorcycle builds requiring high compression for improved horsepower and torque.

  • Experienced Mechanics

    Best suited for skilled mechanics familiar with high-performance components and engine modifications.

Not Suitable For
  • Casual Riders

    Not ideal for everyday riders looking for comfort and reliability over high-performance specifications.

  • Budget-Conscious Buyers

    May not be suitable for those seeking low-cost piston options without high-performance needs.

  • Beginner Motorcyclists

    Not recommended for new riders who may lack experience in handling high-compression engine setups.

Product Description

Wiseco 4941M08900 89.00mm 11:1 Compression 450cc Motorcycle Piston Kit

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is included in the Wiseco 4941M08900 piston kit?

    Answer: The Wiseco 4941M08900 piston kit includes a high-performance piston, piston rings, wrist pin, and circlips. Each component is engineered for durability and optimal performance, allowing for enhanced engine efficiency. This kit is essential for those looking to replace or upgrade their motorcycle's piston, ensuring a perfect fit and compatibility with various 450cc engines. By using OEM-quality components, riders can expect improved throttle response and acceleration, making it a popular choice for both casual riders and competitive racers.
  • Question: What are the benefits of using an 11:1 compression ratio in my motorcycle?

    Answer: Using an 11:1 compression ratio, as provided by the Wiseco 4941M08900 piston kit, offers several benefits, including increased power output and efficiency. A higher compression ratio enhances the air-fuel mixture burn in the combustion chamber, leading to more horsepower. This kit is particularly beneficial for performance enthusiasts who want to extract the maximum performance from their 450cc motorcycle. Riders often report improved acceleration and responsiveness, especially in competitive racing situations, making this piston kit a valuable investment for serious motorcyclists.
  • Question: Is the Wiseco 4941M08900 piston kit compatible with all 450cc motorcycles?

    Answer: The Wiseco 4941M08900 piston kit is specifically designed for a range of 450cc motorcycle engines, but compatibility can vary based on the make and model. It’s essential to verify that your motorcycle matches the specifications outlined in the product description. This ensures optimal performance and fitment. Riders looking to enhance their bike should consult their mechanics or engine builders to ensure this kit is the right choice for their specific engine configuration, avoiding any mismatches that could affect performance.
  • Question: Can I install the Wiseco piston kit myself, or should I hire a mechanic?

    Answer: While some experienced motorcyclists may be able to install the Wiseco piston kit themselves, it is recommended to have a qualified mechanic perform the installation. The process requires precision and knowledge of engine mechanics, including proper measurements and adjustment of components. A professional can ensure that the piston is installed correctly, optimizing performance and longevity. This is especially important for those unfamiliar with engine work, as incorrect installation can lead to significant engine issues, ultimately costing more in repairs.
  • Question: What makes the Wiseco piston kit better than other options on the market?

    Answer: The Wiseco piston kit stands out due to its high-quality materials and precision engineering. Manufactured with advanced technology, the piston radial design and unique structure enhance strength while reducing weight. This results in improved performance characteristics compared to generic alternatives. Riders appreciate the reliability and power gains associated with Wiseco products, making it a top choice among motorcycle enthusiasts and racers who demand the best for their machines.
  • Question: How does installing a performance piston kit affect my bike’s fuel economy?

    Answer: While a performance piston kit like the Wiseco 4941M08900 can lead to enhanced power and performance, its effect on fuel economy can vary. Generally, a more efficient combustion process translates to better fuel utilization, which may improve fuel economy under optimal riding conditions. However, aggressive riding, such as racing or quick accelerations, may lead to increased fuel consumption. Riders looking to balance performance with efficiency should consider their riding habits when installing this kit to make the most out of their motorcycle's capabilities.
  • Question: What type of maintenance is recommended after installing the Wiseco piston kit?

    Answer: After installing the Wiseco piston kit, it is essential to monitor your motorcycle's performance closely. Regular maintenance should include checking the oil levels to ensure proper lubrication, inspecting the piston and rings for wear, and adjusting the carburetor or fuel injection settings for optimal air-fuel mix. Keeping an eye on these elements will help maintain engine performance and longevity. Riders typically find that maintaining their motorcycle post-installation enhances the benefits of the Wiseco kit, allowing for smoother operation and performance consistency.
  • Question: Where can I buy the Wiseco 4941M08900 89.00mm 11:1 Compression 450cc Motorcycle Piston Kit in Malawi?

    Answer: You can purchase the Wiseco 4941M08900 89.00mm 11:1 Compression 450cc Motorcycle Piston Kit conveniently at Ubuy. They offer a straightforward online purchasing experience, making it easy to find this specific piston kit for your motorcycle needs. Ubuy also provides access to a range of motorcycle parts and accessories, ensuring you have everything you need for your performance upgrades. Their user-friendly platform simplifies your shopping experience, allowing you to focus on enhancing your motorcycle's performance.
  • Question: What is the role of the piston rings in the Wiseco kit?

    Answer: Piston rings play a critical role in engine performance as they create a seal between the piston and the cylinder wall, preventing combustion gases from escaping. In the Wiseco 4941M08900 piston kit, the included rings are designed to ensure optimal sealing and enhance overall efficiency. A tight seal improves the combustion process, leading to better power output and reduced oil consumption. Riders who focus on maintaining the integrity of their engine often find that using high-quality piston rings like those in this kit leads to improved engine performance and longevity.
  • Question: How do I know if I need to replace my motorcycle's piston?

    Answer: Signs that indicate a need to replace your motorcycle's piston include noticeable loss of power, excessive oil consumption, or abnormal noise from the engine. Additionally, if you experience poor throttle response or increased exhaust smoke, it may be time to consider a replacement. Regular inspections and maintenance can help identify these issues early. If you suspect there are problems with your piston, troubleshooting with a mechanic can ensure that you are making informed decisions regarding whether to upgrade with a product like the Wiseco 4941M08900 piston kit.

Wiseco Pistons Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

MWK 718993

Order now and get it around Wednesday, July 08

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Wiseco produces the highest quality forged pistons for various high-performance vehicles.
  • All pistons are forged in-house with materials sourced from the USA.
  • Forged pistons are tougher and more durable than cast pistons, designed to withstand extreme conditions.
  • Wiseco's manufacturing process ensures superior strength-to-weight ratio and optimal performance.
  • The brand has a rich history of passion for performance and racing, dating back 80 years.
  • Utilizes advanced engineering techniques to optimize product designs for high-performance applications.