Engines and Components Pistons and Piston Rings

CP Pistons

CP Piston & Ring Set for Toyota 4AG 16V - Bore (81.5mm) - Size (+0.5mm) - CR (9.0) - Single Piston

$246.29

SKU: C00A SC7650-1

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Description

The CP Pistons SC7650-1 is a set of forged pistons designed for the Toyota 4AG 16V engine. These pistons feature a bore size of 81.5mm and a compression ratio of 9:1. They are constructed from 2618 forged aluminum for high performance and durability.

Key specifications include a 77mm stroke, 122mm rod length, and a compression height of 1.208 inches. The pistons are designed with deep valve reliefs to accommodate high lift camshafts and +1mm valve sizes. They come with rings and are rated for a 9:1 compression ratio.

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Specifications

BrandCP Pistons
Part NumberC00A SC7650-1

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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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