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Air and Fuel› Intake Manifolds and Components

Nick Williams Performance

103mm Drive-by-Cable Throttle Body

$999.00 $459.00 Save $540.00

SKU: WP103TB-CABLE-BLK

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Overview

The Nick Williams Performance throttle body is a 103mm, drive-by-cable unit designed for GM LSx engines. It is precision CNC-machined from aluminum for easy tuning and idle calibration. This throttle body features a larger opening to provide maximum airflow and improve throttle response, and is designed for use on BTR or other aftermarket intakes with 103mm openings.
Show original supplier description
The Nick Williams Performance 103mm Throttle Body is precision CNC-machined from aluminum, specifically designed for GM LSx applications utilizing a drive-by-cable system. Its larger 103mm opening is engineered to maximize airflow, leading to significant improvements in throttle response and overall engine performance. This unit is intended for use with BTR or other aftermarket intake manifolds that feature a 103mm opening. Constructed for durability and performance, this throttle body facilitates straightforward tuning and idle calibration. The black finish adds a sleek aesthetic to the engine bay. Key specifications include a 103mm throttle body size, drive-by-cable style, and GM LSx throttle type. The unit measures 8 inches in length, 4 inches in width, and 4 inches in height, with a weight of 10 pounds. While no specific vehicle fitment is listed, its GM LSx designation and compatibility with 103mm intake openings suggest application in performance-oriented vehicles with these engine platforms and intake configurations.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandNick Williams Performance
Part NumberWP103TB-CABLE-BLK
CategoryAir and Fuel
5,000+ Trusted brands
1M+ Enthusiasts
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(760) 282-4645 hello@motormia.co

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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