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Engines and Components› Pistons and Piston Rings

CP Pistons

CP Pistons Harley Twin Cam, 107 cu in, 3.937 Bore, 4.375 Stroke, 7.667 rod, 10.75:1 CR, 85cc Head

$491.00 $466.46 Save $24.54

SKU: C00A BHM107-3

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Manufactured from 2618 forged and heat-treated alloy, these performance pistons feature forced pin oiling, advanced cam and barrel skirt profiles, and flat ring grooves. They are designed for 2007-later Harley Davidson 96" & 103" Twin Cam engines with a 4.375" stroke. Specs assume a stock 86cc head volume unless otherwise noted. These pistons are compatible with stock tapered or aftermarket H-beam rods.

Fitment

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Specifications

BrandCP Pistons
Part NumberC00A BHM107-3

Buy with Confidence

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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