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Exterior Components› Body Panels and Components

TOP STREET PERFORMANCE

Aluminum EFI TB Elbow LS 105MM 4150 Flange

$203.13 $162.50 Save $40.63

SKU: T02W 81141BK

In Stock
In Stock
Ships by Jun 14
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The TOP STREET PERFORMANCE 81141BK is a cast aluminum throttle body elbow designed for GM LS fuel injection applications. It adapts EFI throttle body placement to 4150-style intake layouts, supporting clean airflow routing. The elbow features a 104 mm main port inside diameter and a 4150 Square Bore intake manifold flange style, with a height of 5.120 inches.

Fitment

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Specifications

BrandTOP STREET PERFORMANCE
Part NumberT02W 81141BK

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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