PRO-X 01.6403.B Piston Kit 193564281234 FT03-08

( Brand: Pro-x ), ( Manufacturer Part Number: 01.6403.B ), ( Part Type: Piston ), ( Alt Mpn 1: 113920 ), ( Category 1: Top End Kits / Pistons / Rings ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 1.0472 ), ( Package Length: 4.00 ), ( Package Width: 3.00 ), ( Manufacturer Warranty: 90 Days ), ( UPC: 193564281234 )

Review PRO X Prox Piston Kit For Husaberg fits FE450

Introducing the PRO-X 01.6403.B piston, a high-performance upgrade for Husaberg FE450 motorcycles with model years FT03 to FT08. This piston is part of the PRO-X kit, which is renowned for enhancing power output, durability, and reliability in off-road motorcycles.

The PRO-X 01.6403.B piston is engineered with a forged construction, ensuring a strong and rigid structure that can withstand the rigors of off-road riding. Its design features a crown shape that optimizes combustion efficiency, allowing your engine to produce more power. Moreover, the piston's skirt is designed to reduce friction, ensuring a smoother engine operation and improved fuel economy.

This piston comes with a compression height of 31.5mm, which is ideal for the Husaberg FE450 engine. The piston's ring grooves are precision machined to ensure a perfect fit and optimal ring sealing, preventing any potential oil leakage. The piston ring set included in the PRO-X kit is made of high-quality materials that offer superior ring grip and longer ring life.

The PRO-X 01.6403.B piston is also designed to be compatible with the stock connecting rod and crankshaft, making it a straightforward upgrade for your Husaberg FE450. The piston's top ring groove is located at 1.9mm below the piston pin boss, ensuring proper clearance with the crankshaft.

The PRO-X piston is delivered with a new piston pin and piston pin retaining clip, ensuring a seamless installation process. The piston pin is made of high-strength material, while the retaining clip is made of a durable and heat-resistant material.

In summary, the PRO-X 01.6403.B piston is a top-tier upgrade for Husaberg FE450 motorcycles, offering improved power output, reduced friction, and enhanced durability. With its forged construction, optimized combustion efficiency, and compatibility with stock components, this piston is an essential addition for any serious off-road rider looking to get the most out of their Husaberg FE450 engine.

Buying the PRO-X 01.6403.B piston for Husaberg FE450 (FT03-08 kit) comes with several pros and cons that are essential to consider before making a purchase.

1. Enhanced Performance: The PRO-X piston is designed to provide improved engine performance. It has a higher compression ratio, which can lead to increased power and torque.

2. Durability: The piston is made from high-quality materials, ensuring long-lasting use. It is also engineered to handle the rigors of off-road racing, making it a suitable replacement for the stock piston.

3. Improved Throttle Response: The PRO-X piston offers enhanced throttle response, allowing for smoother power delivery and better control over the motorcycle.

1. Cost: The PRO-X piston is more expensive than the stock piston. The price difference may be a significant consideration for some riders, especially those on a tight budget.

2. Installation Complexity: Installing the PRO-X piston requires some technical expertise. It is not a simple bolt-on upgrade and may require the assistance of a professional mechanic or significant time investment for a DIY installation.

3. Potential Power Increase: The increased power output of the PRO-X piston may require additional modifications to the motorcycle, such as an upgraded exhaust system or fuel mapping, to ensure optimal performance and reliability.

The PRO-X 01.6403.B piston for Husaberg FE450 (FT03-08 kit) offers significant performance benefits, including improved engine durability, enhanced throttle response, and increased power output. However, it comes with a higher cost, installation complexity, and potential power increase that may require additional modifications.

If you are a competitive off-road racer looking for increased performance and durability, the PRO-X piston is an excellent investment. However, if you are a casual rider or on a tight budget, the stock piston may suffice. Consider your riding style, goals, and budget before making a decision.

Details:

ProX Piston Kit for Husaberg FE450 '03-08 01.6403.B:: Excellent economic alternative when you are looking an Orig. Sleeved cylinder piston kits are available in standard size and a Wide range of oversized. X exact specifications and high quality standards. Combined shipping available.

Mainly manufactured in Japan by reputable Original Equipment Manufacturers to Pro. Equipment parts. Plated cylinder piston kits come in standard size, as well A, B, C antifreeze's if available. 100% satisfaction guaranteed.

Equipment quality replacement piston.

part #: 016403b price

• $189.99

specifications pistondon:

• for models: Fe450
• for makes: Husaberg
• brand: Pro-x
• mpn: 01.6403.b
• part type: Piston
• alt mpn 1: 113920
• category 1: Top End Kits / Pistons / Rings
• average delivery time: 2-3 Days
• package weight: 1.0472
• package length: 4.00
• package width: 3.00
• manufacturer warranty: 90 Days
• upc: 193564281234

seller pistondon:

• # reviews: 488046
• rating: 99.3%
• city: Hilliard, Ohio

payments pistondon:

• wallet: Paypal
• credit card: Discover
• other

returns pistondon:

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

shipping pistondon:

• type: Calculated
• transit: 2-6 Days
• class: Standard, Expedited, One-day
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
• carrier: FedEx

general pistondon:

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

offer pistondon:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: October 28, 2025

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