What is the main advantage of a forged piston over a cast piston?

Forged pistons are made by hammering aluminum into shape under high pressure, which creates a denser grain structure. This makes them significantly stronger and more resistant to heat and stress compared to cast pistons, which are made by pouring molten aluminum into a mold.

Does this piston come with rings, pins, and clips?

This product listing is for a single forged piston only. Piston rings, wrist pins, and clips are typically sold separately and may need to be purchased in addition to this piston for a complete installation.

Can this piston be shipped to California?

No, this piston is not CARB approved and cannot be shipped to California due to emissions regulations.

JE Pistons Forged Piston 308452S for Kawasaki NINJA 250R

Name: JE Pistons Kawasaki NINJA 250R Piston Single
Brand: JE Pistons
SKU: je-pistons-je-pistons-kawasaki-ninja-250r-piston-single-t14-695559
Price: 314.99 USD
Availability: BackOrder

JE Pistons Kawasaki NINJA 250R Piston Single

$314.99

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

JE Pistons forged piston for Kawasaki NINJA 250R. Direct fit for engine rebuilds.

Key Features

Fits Kawasaki NINJA 250R.
Single forged piston for engine rebuilds.
JE Pistons is a popular brand for high-performance engine components.
Forged construction offers improved strength and durability over cast pistons.
Designed as a direct replacement for the stock piston.

This piston is designed for the Kawasaki NINJA 250R. Please verify compatibility with your specific model year and engine configuration.

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Product Details

If you're rebuilding the engine on your Kawasaki NINJA 250R, a strong, well-made piston is crucial for getting back on the road. This single forged piston from JE Pistons is built to handle the demands of a performance engine rebuild. JE Pistons is a well-known name in high-performance engine components, and this piston is designed to be a direct replacement for your stock unit.

Forged pistons like this one are made from a solid block of aluminum that's heated and hammered into shape under extreme pressure. This process creates a much denser and stronger grain structure compared to cast pistons, making them more resistant to heat and detonation. This particular piston is a single unit, meaning it's sold individually, so you can order exactly what you need for your rebuild. It's designed to fit right into your NINJA 250R's cylinder, ensuring proper compression and sealing.

When you're putting an engine back together, using reliable components makes all the difference. This JE Pistons unit is a solid option for anyone looking to restore or enhance their motorcycle's performance. Please note that this part is not CARB approved and cannot be shipped to California.