1. Pistons, Rings & Piston Kits Products
  2. sku: 4372971756248671
  3. PROX C3VJNS3UM4

PROX C3VJNS3UM4 Top Forged Flat Piston Kit 11.9 94.95MM

fits model: 450. make: Ktm. year: 2012–2016.

C3vjns3um4 Prox Forged Flat Top Piston Kit 11.9 1 94.95mm For Ktm 450 Exc 12-16

( Brand: Prox ), ( Manufacturer Part Number: C3VJNS3UM4 ), ( Type: Piston Kit ), ( Item Weight: 1.2900 ), ( Length: 4.150 ), ( Compression Ratio: 11.9 ), ( Piston Size: 94.95 Mm ), ( Skuid: C3vjns3um4-802-3 ), ( Remarks: 4 Valve Pockets ), ( Pinhole Diameter: 19 Mm ), ( Pin Boss Spacing: 21.2 Mm ), ( Piston Head Shape: Flat With Hollow ), ( Package Quantity: Each )

Review PROX Forged Flat Top Piston Kit 11.9 94.95mm For Ktm Exc fits 450 2012–2016

The C3VJNS3UM4 Forged Flat Top Piston Kit is an exceptional upgrade for your KTM 450 EXC motorcycle model years 12-16. This piston kit is manufactured using the latest forging technology, ensuring superior strength and durability compared to stock pistons.

The piston's flat-top design allows for increased combustion efficiency, enhancing engine performance. With a diameter of 94.95mm and a stroke of 11.9mm, this kit is specifically engineered to fit the KTM 450 EXC motorcycle models mentioned above.

The piston kit includes a piston, a piston ring set, and a piston pin. The piston ring set consists of a compression ring, a oil control ring, and a skirt oil scraper ring. These rings are designed to provide optimal sealing and minimize oil consumption. The piston pin is made of high-strength material and offers superior durability.

The piston's surface is coated with a thermal barrier coating, which helps to reduce the heat transfer from the piston to the engine block, thus increasing the engine's longevity. The piston's crown is also designed with a dish shape, which increases the engine's power output by improving the combustion process.

This piston kit is an excellent choice for riders who demand high performance and reliability from their motorcycle. Its forged construction, flat-top design, and advanced coating technology make it a top-of-the-line upgrade for your KTM 450 EXC motorcycle. Whether you're racing on the track or riding off-road, this piston kit will help you get the most out of your motorcycle's engine.

Forged Flat Top Piston Kit (C3VJNS3UM4) for KTM 450 EXC (12-16): A Detailed Analysis

Introduction:

The C3VJNS3UM4 forged flat top piston kit is a popular upgrade for the KTM 450 EXC models from 2012 to 2016. This piston kit offers several benefits, but it also comes with some considerations. In this analysis, we'll discuss the pros and cons of purchasing this forged piston kit for your KTM 450 EXC.

Pros:

1. Enhanced Durability: Forged pistons are stronger and more resilient than their cast counterparts. They can withstand the high temperatures and pressures encountered during off-road riding, ensuring longer engine life.

2. Improved Performance: Forged pistons allow for a more efficient transfer of power from the engine to the crankshaft. This results in increased horsepower and torque, leading to improved engine performance.

3. Reduced Weight: Forged pistons are lighter than cast pistons, which can help reduce engine weight and contribute to better overall performance and fuel efficiency.

4. Better Heat Dissipation: The flat top design of the piston allows for better heat dissipation, which can help prevent detonation and improve engine longevity.

Cons:

1. Cost: Forged pistons are more expensive than cast pistons. The C3VJNS3UM4 forged flat top piston kit carries a higher price tag than stock or aftermarket cast pistons.

2. Installation Complexity: Installing a forged piston kit requires specialized tools and expertise. It's essential to ensure that the installation is done correctly to avoid damage to the engine or piston.

3. Possible Clearance Issues: Depending on the specific engine configuration, clearance issues may arise when installing a forged piston kit. It's crucial to check the clearance between the piston and the cylinder wall to ensure proper fitment.

Conclusion:

The C3VJNS3UM4 forged flat top piston kit offers several advantages for off-road enthusiasts looking to enhance their KTM 450 EXC's performance and durability. However, the higher cost, installation complexity, and potential clearance issues are essential considerations. Ultimately, the decision to purchase this piston kit depends on your budget, technical expertise, and desired performance gains. If you're comfortable with the investment and installation, the benefits of the forged flat top piston kit can lead to a more powerful, efficient, and durable engine.

Recommendation:

If you're an experienced off-road rider with a good understanding of engine mechanics and the resources to properly install the C3VJNS3UM4 forged flat top piston kit, it could be an excellent investment for your KTM 450 EXC. However, if you're unsure about the installation process or the added cost, it may be worth considering other performance upgrades or waiting until you have the necessary expertise and resources to undertake this project. Always ensure that you purchase the kit from a reputable supplier and follow the manufacturer's instructions carefully to ensure a successful installation.

Details:

ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Prox Forged Flat Top Piston Kit 11.9:1 94.95mm - YouTube. ProX pistons are precision machined on the latest, state of art CNC equipment. 2016 KTM 450 EXC.

Any fitment provided is for US Spec model's. 2015 KTM 450 EXC. Precision cut for optimal fit and perfect seal. Use our shipping packaging to ship back the item, DO NOT tape label directly original manufacturers box.

Item must be in original undamaged unopened packaging. 2014 KTM 450 EXC. Cost efficient assembly. Sold in Units of: Each.

The latest cylinders are plated by a Nasal plating. Full range of Dirt bike sets available. The same low-expansion, low-friction piston alloy is used as for all major Japanese engine manufacturers.

part #: c3vjns3um4 prices

  • $191.17-$206.76

specifications pistondon:

  • for models: 450
  • for makes: Ktm
  • for years: 2012-2016
  • brand: Prox
  • mpn: C3vjns3um4
  • type: Piston Kit
  • item weight: 1.2900
  • length: 4.150
  • compression ratio: 11.9
  • piston size: 94.95 Mm
  • skuid: C3vjns3um4-802-3
  • remarks: 4 Valve Pockets
  • pinhole diameter: 19 Mm
  • pin boss spacing: 21.2 Mm
  • piston head shape: Flat With Hollow
  • package quantity: Each

returns pistondon:

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

general pistondon:

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

offer pistondon:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: February 12, 2025
  • quantity: 1

seller pistondon:

  • # reviews: 18684
  • city: Parkersburg, West Virginia
  • rating: 98.5%

shipping pistondon:

  • type: Fixed
  • class: Standard
  • transit: 2-7 Days
  • service: Standard
  • cost: $0.00

payments pistondon:

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  • wallet: Paypal
for models: 450, for makes: ktm, for years: 2012-2016, type: piston kit, item weight: 1.2900, length: 4.150, compression ratio: 11.9, piston size: 94.95 mm, skuid: c3vjns3um4-802-3, remarks: 4 valve pockets, pinhole diameter: 19 mm, pin boss spacing: 21.2 mm, piston head shape: flat with hollow, package quantity: each,
manufacturer: ktm, category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 4372971756248671,

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