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

Forged pistons are made by shaping aluminum under extreme pressure, which aligns the grain structure of the metal. This process results in a stronger, more durable piston that can better withstand the higher pressures and temperatures found in performance engines compared to cast pistons.

What does the 14.1 to 1 compression ratio mean for my engine?

A 14.1 to 1 compression ratio is significantly higher than stock, meaning the air-fuel mixture is compressed more before ignition. This generally leads to improved power output and efficiency, but requires careful tuning and potentially higher octane fuel to prevent detonation.

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

This listing is for a single JE Pistons forged piston. Please check the product details or contact customer support to confirm if rings, pins, and locks are included with this specific part number.

JE Pistons Forged Piston 86MM 14.1:1 379434S

Name: JE Pistons 12-19 Kawasaki ZX14 - 86MM/14.1 to 1 Piston Single
Brand: JE Pistons
SKU: je-pistons-je-pistons-12-19-kawasaki-zx14-86mm-14-1-to-1-piston-single-t14-695819
Price: 379.99 USD
Availability: BackOrder

JE Pistons 12-19 Kawasaki ZX14 - 86MM/14.1 to 1 Piston Single

$379.99

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 12-19 Kawasaki ZX14 - 86MM/14.1 to 1 Piston Single

Key Features

Fits 2012-2019 Kawasaki ZX14.
Features an 86mm bore size.
Has a 14.1 to 1 compression ratio.
Constructed from forged aluminum for strength and light weight.
Designed as a single piston replacement.

This piston is designed for the 2012-2019 Kawasaki ZX14. Please verify fitment for your specific motorcycle model and year.

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Product Details

This JE Pistons forged piston is built for the 2012-2019 Kawasaki ZX14, featuring an 86mm bore and a 14.1 to 1 compression ratio. Forged pistons are a strong choice when you need to handle increased cylinder pressures and temperatures, often found in performance-oriented engine builds or when rebuilding a high-performance motorcycle like the ZX14. The higher compression ratio can help extract more power from the engine, especially when paired with appropriate tuning and fuel. JE Pistons uses advanced forging techniques to create pistons that are both lightweight and incredibly strong, ensuring reliability under demanding conditions.

The 14.1 to 1 compression ratio is a notable increase over stock, which means you'll want to ensure your fuel system and engine management are set up to take advantage of it. This piston is designed as a direct replacement for a single cylinder, allowing for targeted upgrades or replacements within your engine. JE Pistons are well-known in the performance world for their durable construction and precise manufacturing, making this a solid option for riders looking to maximize their ZX14's performance.