Air and Fuel› Intake Manifolds and Components

Holley

90mm LS Throttle Body w/Tapered Bore - Black

$1,157.73

SKU: H00E 112-589

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Holley 112-589 is a 90mm billet throttle body designed for GM LSx engines, featuring a low RPM taper, idle bleed adjustment, and a TPS clocker for enhanced tuning and drivability.

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

BrandHolley
Part NumberH00E 112-589
Weight2.9 lb

Videos

Holley EFI Billet LS 90, 95 & 105mm Throttle Bodies

Holley EFI Billet LS 90, 95 & 105mm Throttle Bodies

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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