Engines and Components› Pistons and Piston Rings

Manley Performance

Manley Nissan GT-R 3.8 95.5mm Grade 2 Bore -1.5cc 9.8:1 Comp Piston 6.500in Rod L (Single Piston)

$291.57

SKU: M004 633GR2-1

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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 Manley Platinum Flat Top Piston is a high-strength forged piston designed for the Nissan GT-R VR38DETT engine. It features a lightweight design with an offset wrist pin for quiet start-ups and a pressure balance groove.

Constructed from 2618 high strength material, this piston includes a premium .180" wall Chrome Moly pin, steel top ring set, and round wire locks. It has a bore size of 95.5mm and a compression ratio of 9.8:1.

Fitment

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

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Specifications

BrandManley Performance
Part NumberM004 633GR2-1

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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