Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco 4.005in Bore Ring Compressor Sleeve

$35.99

SKU: W00C RCS40050

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

Easy — 1–2 hours

Description

The Wiseco RCS40050 is a universal ring compressor sleeve designed for 4.005-inch bores. Machined from sleeve forgings, it offers the toughness associated with Wiseco forged pistons. The sleeve is hard anodized and teflon coated to ensure low friction and prolonged wear resistance.

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

BrandWiseco
Part NumberW00C RCS40050

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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