Engines and Components› Pistons and Piston Rings

United Engine & Machine Co

KB HYP PISTON KIT CHRY 318

$590.08

SKU: U00B KB167KTM.040

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

318 piston and ring set 5.2 Magnum piston and ring set KB Hypereutectic flat top pistons and moly rings for use with 3.950 .040 over bore size 3.310 stock stroke 6.123 stock rod length and .984 stock wrist pin size. 5/64 5/64 3/16 ring grooves Compression ratio 10.1 with 60cc head; 9.6 with 64cc head; 9.2 with 68cc head.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B KB167KTM.040

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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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