Engines and Components› Pistons and Piston Rings

CP-Carrillo

3.937" Bore Forged Dome Piston Set

$1,546.65

SKU: XP5021

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In Stock
Ships by Jul 29
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Description

The CP-Carrillo XP5021 is a set of forged dome pistons designed for Porsche 3.6L engines. These pistons feature a 3.937-inch bore size, a 76.4mm crankshaft stroke, and a 127mm rod length. They have a compression height of 1.250 inches and are constructed from 2618 forged aluminum.

The XP5021 pistons are part of CP-Carrillo's extensive shelf parts line, developed through significant research and development with motorsports support.

Fitment

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Specifications

BrandCP-Carrillo
Part NumberXP5021
CategoryEngines and Components

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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