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Engines and Components› Pistons and Piston Rings

CP Pistons

CP Piston Harley Davidson V-Rod Stroker 4.134in Bore +5mm 9.5CR Piston Set

$650.50 $617.98 Save $32.52

SKU: C00A M5090

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The CP Pistons M5090 are standard pistons with a 9.5:1 compression ratio, specifically designed for Harley-Davidson V-Rod motorcycles from 2008-2017 with stock bore and stock stroke. They are made from high-strength 2618 alloy, fully CNC machined, and include double forced pin oilers.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCP Pistons
Part NumberC00A M5090

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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