Engines and Components› Crankshafts and Components

Scat

F43 SERIES LIGHTWEIGHT

$1,577.23

SKU: S01L 4-350-4000-6000-21LW

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Special Order
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INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Scat F-43 Series 4340 Forged steel lightweight crankshafts are nitride-hardened for superior wear resistance. Features include straight shot and chamfered oil holes, profiled counterweights, pendulum-cut counterweights, gun-drilled main line hole for lightening and equalization of crankcase pressure, and four lightening holes. Average weight is 44-46 pounds depending on stroke.

Fitment

Fitment Guaranteed

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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

BrandScat
Part NumberS01L 4-350-4000-6000-21LW

Videos

See What Sets Scat Cranks and Rods Apart From the Rest

See What Sets Scat Cranks and Rods Apart From the Rest
PRI 2017: SCAT Custom Crank Program

PRI 2017: SCAT Custom Crank Program

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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