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Engines and Components Pistons and Piston Rings

CP Pistons

CP Pistons Harley Twin Cam, 88 cu in, 3.760 Bore, 4.000 Stroke, 10.75:1 (MTO Non-Cancel)

$585.00 $555.76 Save $29.24

SKU: C00A M5015

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

Moderate — 2–4 hours

Description

The CP Pistons M5015 are designed for Harley-Davidson Twin Cam 88 cubic inch engines, featuring a 3.760 bore, 4.000 stroke, and a 10.75:1 compression ratio. These pistons are engineered to enhance the performance and durability of your motorcycle's engine.

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 M5015

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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