What is the compression ratio of this piston?

This JE Pistons ULTRA Series piston features a 9.5 to 1 compression ratio. This is a common ratio that offers an improvement over stock while remaining compatible with pump gasoline in most applications.

Does this piston come with everything needed for installation?

This part number is for a single piston and includes the forged wrist pin. It does not include piston rings, which must be purchased separately. It is recommended to replace all pistons and rings when rebuilding an engine.

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 92mm 9.5:1 CR 379448S

Name: JE Pistons ULTRA 2020 Kawasaki KRX 1000 - 92MM/9.5 to 1 Piston Single
Brand: JE Pistons
SKU: je-pistons-je-pistons-ultra-2020-kawasaki-krx-1000-92mm-9-5-to-1-piston-single-t14-695830
Price: 449.99 USD
Availability: BackOrder

JE Pistons ULTRA 2020 Kawasaki KRX 1000 - 92MM/9.5 to 1 Piston Single

$449.99

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 KRX 1000. 92mm bore, 9.5:1 compression ratio.

Key Features

Forged from 2618-T61 aluminum alloy for strength and light weight.
92mm bore size is a direct fit for the Kawasaki KRX 1000.
9.5 to 1 compression ratio is suitable for stock or modified engines.
ULTRA Series piston designed for performance applications.
Includes a forged wrist pin for enhanced durability.
Skirt design helps reduce friction and noise.

This piston is designed for the Kawasaki KRX 1000. Always verify compatibility with your specific vehicle model and year.

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Product Details

Forged from high-strength 2618-T61 aluminum alloy, this JE Pistons ULTRA Series piston is built to handle the demands of a performance-tuned Kawasaki KRX 1000 engine. The 92mm bore size and 9.5:1 compression ratio are specifically chosen to work with the stock or lightly modified engine, offering an improved power curve without requiring extensive tuning. This piston is a single unit, intended for replacement or upgrading one cylinder.

JE Pistons uses advanced forging techniques to create pistons that are both lightweight and incredibly strong. This particular piston features a skirt design that helps reduce friction and noise, contributing to a smoother running engine. The included wrist pin is also forged for added durability. This piston is designed as a direct replacement for a single cylinder, making it a solid option for rebuilding or enhancing your KRX 1000's engine.

Please note that this piston is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper fitment and assembly procedures.