Air and Fuel› Intake Manifolds and Components

WILSON MANIFOLDS

2320 CFM Billet Throttle Body 2.55 Bore 4500 Flg

$1,401.00

SKU: W02N 473255

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Wilson Manifolds 473255 4500 Dominator “Big One” 4 Barrel Throttle Body is a high-performance component flowing up to 2400 CFM. It features a '4500 flange' design and includes a stainless steel 3-way adjustable linkage (progressive and 1-to-1 options).

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

BrandWILSON MANIFOLDS
Part NumberW02N 473255

Videos

Big Torque, Big Power: Building a Custom EFI 632ci Big Block Chevy - Engine Power S12, E1&2

Big Torque, Big Power: Building a Custom EFI 632ci Big Block Chevy - Engine Power S12, E1&2

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