Engines and Components› Pistons and Piston Rings

CP-Carrillo

4 100.5mm +1.0mm Bore 8.5:1 Compression Piston and Ring Set

$1,049.00

SKU: SC7436

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Overview

The CP Pistons SC7436-4 is a piston and ring set designed for the Subaru EJ257 WRX STI engine. This set features a 100.5mm bore with a +1.0mm size and a compression ratio of 8.5:1.
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The CP Pistons SC7436-4 is a high-performance piston and ring set engineered for the Subaru EJ257 WRX STI engine. These pistons are forged from 2618 alloy, offering exceptional strength and durability for demanding applications. The set includes rings and is designed for a 100.5mm bore with a +1.0mm oversize and an 8.5:1 compression ratio. They are compatible with high lift camshafts and oversized valves, making them suitable for stroker engine builds. The pistons feature a -23.7cc dish volume, with specific dimensions including a .840” big end width and a .9055” pin diameter for the connecting rods.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandCP-Carrillo
Part NumberSC7436
CategoryEngines and Components
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