STS TURBO JOURNAL BEARING TURBOCHAR

Name: STS TURBO JOURNAL BEARING TURBOCHAR
Brand: Holley
SKU: H00E STS203
Price: 803.84 USD
Availability: InStock

$803.84

SKU: H00E STS203

Special Order

Ships in 4–6 weeks

Free Shipping

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

The Holley 20-3 1 to 1 Throttle Shaft converts throttle linkage to a 1:1 ratio for better throttle response and horsepower. It fits Holley 4150 carburetors with 1-11/16" throttle bores.

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

Brand	Holley
Part Number	H00E STS203

Videos

HOLLEY carburetor throttle shaft repair and backfire blow out protection PART 7

Improved Holley Secondary Idle

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.

View Full Return Policy