Engines and Components› Pistons and Piston Rings

CP-Carrillo

CP-Carrillo Forged Piston Set, 86.5mm Bore, 12.5:1

$932.99

SKU: SC71421XA

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Overview

The CP-Carrillo SC71421XA is a set of forged pistons designed for Honda and Acura K20A/A2 engines. These pistons feature a 3.406 (86.5mm) bore and a 12.5:1 compression ratio, with a dome-shaped piston top. The set includes four pistons and rings, with a specified compression height of 1.181 and a rod length of 5.472.
Show original supplier description
The CP-Carrillo SC71421XA is a set of four forged pistons engineered for Honda and Acura K20A/A2 engines. These high-performance pistons are crafted from 2618 forged alloy, ensuring durability and strength for demanding applications. With a 3.406-inch (86.5mm) bore, 86mm stroke, and a 139mm rod length, they are designed to achieve a 12.5:1 compression ratio, suitable for naturally aspirated setups. Key specifications include a 1.181-inch compression height and a dome-type piston top displacing 12.1cc. The advertised weight per piston is 297 grams. The set comes complete with piston rings, and the wrist pin size is 22mm. CP-Carrillo emphasizes extensive research and development, supported by motorsports, to create pistons capable of accommodating oversized valves and high-lift camshafts. The product carries a PROP 65 WARNING for Cancer and Reproductive Harm.

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Specifications

BrandCP-Carrillo
Part NumberSC71421XA
CategoryEngines and Components
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