Tools› Engine-Related

LISLE

LARGE VALVE LAPPER

$23.18

SKU: L011 21100

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

Easy — 1–2 hours

Description

The Lisle 21100 is a large valve lapper designed for hand lapping valves. It features thick handles for comfortable use and includes 1-1/8" and 1-3/8" diameter cups suitable for larger valves. A unique locking tab ensures a secure fit between the cups and the handles, preventing slippage during operation.

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

BrandLISLE
Part NumberL011 21100

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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