1. Pistons, Rings & Piston Kits Products
  2. sku: 8996690500475713
  3. KB PISTONS KB909C-STD

KB PISTONS KB909C-STD Forged Piston Cam 800745152886

fits model: Twin.

Kb Pistons 800745152886 Forged Piston - Twin Cam Kb909c-std

( Brand: Kb Pistons ), ( Manufacturer Part Number: KB909C-STD ), ( Part Type: Piston Cam ), ( Bore Oversize: Standard ), ( Bore Size: 3, 875 ), ( Bore Size 2: 3.875 ), ( Compression Ratio: 10.5 ), ( Piston Material: Aluminum Alloy ), ( Piston Material 2: 4032 Aluminum Alloy ), ( Units: Kit ), ( Alt Mpn 1: 0910-0939 ), ( Alt Mpn 2: Kb909c.std ), ( Category 1: Cylinders / Heads ), ( Category 2: Top End Kits / Pistons / Rings ), ( Ride Type 1: Motorcycle V-twin Cruiser ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 2.5000 ), ( Package Length: 8.00 ), ( Manufacturer Warranty: 90 Days ), ( UPC: 800745152886 )

Review KB PISTONS Forged Piston Cam Kb909c-std fits TWIN

Introducing the KB Pistons 800745152886 Forged Piston, a high-performance upgrade for your twin cam KB909C-STD engine. This piston is meticulously crafted using forged material, ensuring superior strength and durability.

The design of this piston is tailored for the demanding requirements of high-performance engines. Each piston features a dish shape with a compression height of approximately 27mm and a total height of around 42mm. The piston skirt measures about 50mm in length, providing ample contact area with the engine's cylinder wall for optimal sealing and power transfer.

The piston crown is designed with a unique shape and optimized combustion chamber to improve combustion efficiency and increase power output. This piston also features a lightweight design, reducing reciprocating mass to help improve engine response and reduce vibration.

The KB Pistons 800745152886 Forged Piston is also equipped with a reinforced piston pin boss to ensure maximum strength and durability. The piston pin itself is made of high-strength material and features a full floating design for minimum friction and maximum performance.

This piston also includes a piston ring set, consisting of a compression ring, an oil control ring, and a top ring. These rings are precision machined to ensure a perfect fit and optimal sealing performance.

In summary, the KB Pistons 800745152886 Forged Piston is a top-tier upgrade for your twin cam KB909C-STD engine. Its forged construction, optimized design, and high-quality materials make it a reliable and powerful choice for high-performance applications.

Buying forged pistons like KB Pistons part number 800745152886 for your Kawasaki KB909C-STD twin cam engine can offer several advantages and potential drawbacks. Here's a balanced assessment:

Advantages:

1. Durability: Forged pistons are stronger and more resilient than their cast counterparts. They are less prone to cracking, warping, or other forms of damage, especially under high horsepower or racing conditions.

2. Performance: Forged pistons can handle higher compression ratios and temperatures, which can lead to increased power output and improved engine efficiency.

3. Weight: Forged pistons are typically lighter than cast pistons, which can help reduce rotating mass and improve engine response.

4. Longevity: Forged pistons tend to last longer than cast pistons, which can save you money in the long run by reducing the need for frequent piston replacements.

Disadvantages:

1. Cost: Forged pistons are generally more expensive than cast pistons due to their manufacturing process and materials.

2. Complexity: Forged pistons have a more intricate design than cast pistons and require more precise installation and maintenance.

3. Break-in period: Forged pistons may require a longer break-in period than cast pistons to ensure proper sealing and optimal performance.

Conclusion:

The decision to buy forged pistons like KB Pistons 800745152886 for your Kawasaki KB909C-STD twin cam engine ultimately depends on your specific needs and goals. If you're looking for increased power, durability, and performance, and you're willing to invest in the higher cost and more complex installation process, then forged pistons may be the right choice for you. On the other hand, if you're on a budget or prefer a more straightforward installation process, then cast pistons may be a more suitable option. Ultimately, it's essential to weigh the advantages and disadvantages carefully and consult with a knowledgeable mechanic or engine builder to help you make an informed decision.

Recommendation:

If you're looking for top-quality forged pistons for your Kawasaki KB909C-STD twin cam engine and you're willing to invest in the associated costs and complexities, then KB Pistons part number 800745152886 is an excellent choice. This forged piston is specifically designed for the KB909C-STD engine and is known for its strength, durability, and performance benefits. However, it's essential to ensure proper installation and maintenance to maximize its potential and longevity. Consult with a qualified mechanic or engine builder to help you with the installation process and to provide ongoing maintenance recommendations.

Details:

Offset pin design for quiet operation. PISTON MATERIAL Aluminum Alloy. Combined shipping available. PISTON SIZE Standard.

Piston pin lock rings available separately. 100% satisfaction guaranteed. Replacement rings are also available separately. Each replacement ring PART # denotes rings for two Pistons, except 99-06 88 Twin Cam kits, which require sets.

Each kit contains two Pistons, pins, spiral-lock pin clips and Hastings Molly rings. KB Pistons Forged Piston - Twin Cam KB909C-STD:: Piston Pistons forged from 4032 aluminum alloy.

specifications pistondon:

  • for models: Twin
  • brand: Kb Pistons
  • mpn: Kb909c-std
  • part type: Piston Cam
  • bore oversize: Standard
  • bore size: 3, 875
  • bore size 2: 3.875
  • compression ratio: 10.5
  • piston material: Aluminum Alloy
  • piston material 2: 4032 Aluminum Alloy
  • units: Kit
  • alt mpn 1: 0910-0939
  • alt mpn 2: Kb909c.std
  • category 1: Cylinders / Heads
  • category 2: Top End Kits / Pistons / Rings
  • ride type 1: Motorcycle V-twin Cruiser
  • average delivery time: 2-3 Days
  • package weight: 2.5000
  • package length: 8.00
  • manufacturer warranty: 90 Days
  • upc: 800745152886

returns pistondon:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

offer pistondon:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 2
  • started: November 22, 2025
  • sold: 0

general pistondon:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
  • condition: New

seller pistondon:

  • rating: 99.4%
  • city: Hilliard, Ohio
  • # reviews: 493013

payments pistondon:

  • other
  • wallet: Google-pay
  • credit card: Discover

shipping pistondon:

  • type: Calculated
  • carrier: FedEx
  • transit: 3-7 Days
  • service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
  • cost: $0.00
  • class: Standard, Expedited, One-day
for models: twin, part type: piston cam, bore oversize: standard, bore size: 3, 875, bore size 2: 3.875, compression ratio: 10.5, piston material: aluminum alloy, piston material 2: 4032 aluminum alloy, units: kit, alt mpn 1: 0910-0939, alt mpn 2: kb909c.std, category 1: cylinders / heads, category 2: top end kits / pistons / rings, ride type 1: motorcycle v-twin cruiser, average delivery time: 2-3 days, package weight: 2.5000, package length: 8.00, manufacturer warranty: 90 days,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 8996690500475713,

Kb Pistons KB909C Is Similar To:

pistondon logo
5 offers $293.52–$340.40 USD
  • Offer #1: $317.72 price + $0.00 shipping estimate = $317.72* total. All Twin Cam and Sportster application feature coated skirts.FREE SHIPPING
  • Offer #2: $293.52 price + $0.00 shipping estimate = $293.52* total. The compatibility section is not always 100% accurate. UPC Code.FREE SHIPPING
  • Offer #3: $340.40 price + $12.99 shipping estimate = $353.39* total. All Twin Cam and Sportster applications feature coated skirts, enhancing wear resistance and longevity. Crafted from high-quality 4032 forged alloy with an 11% silicon content, these pistons undergo a precise forging process and full machining to ensure durability and performance.+$12.99 shipping
  • Offer #4: $337.95 price + $0.00 shipping estimate = $337.95* total. KB PISTONS FORGED ALLOY PISTONS KB PISTONS FORGED ALLOY PISTONS PART# .STD NEW.FREE SHIPPING
  • Offer #5: $337.95 price + $0.00 shipping estimate = $337.95* total. 2015-2016 Harley-Davidson Electra Glide Ultra Classic Low FLHTCUL. All Rings, Wrist Pins and Wrist Pin Locks included with pistons.FREE SHIPPING

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