Piston Sets - Forged - 4cyl

Our collection of forged 4-cylinder piston sets is built for enthusiasts pushing the limits of their small-displacement engines. Forged from high-strength aluminum alloys, these pistons withstand elevated boost pressure, higher RPMs, and the demands of track or street performance—far beyond what cast pistons can handle.

When choosing a set, pay attention to these details to ensure a proper match:

  • Bore & Stroke: Matches your engine's specific cylinder dimensions; available in standard, oversize, and custom diameters.
  • Compression Ratio: Choose a dome, flat-top, or dished design to target your desired static compression for pump gas, E85, or race fuel.
  • Alloy & Skirt Design: 2618 alloy for extreme high-load applications, 4032 for tighter clearances and street manners. Slotted skirts or strutted designs affect strength and noise.
  • Package Contents: Most sets include pistons, rings, wrist pins, and locks. Verify what's included for your selected part number.

Forged pistons are the foundation of a reliable high-output 4-cylinder engine. Whether you're building a turbocharged street car, an N/A screamer, or a dedicated race motor, you'll find options here to suit your power goals and budget.

Can’t Find the Part You Need?

Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.

Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.

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