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Air and Fuel› Intake Manifolds and Components

Twm

50mm Individual Runner Throttle Body Kit

$1,645.00 $1,605.00 Save $40.00

SKU: B18C

In Stock
In Stock
Ships by Jul 29
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30 Days Return
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Advanced — 4+ hours

Description

The Twm B18C is a 50mm individual runner throttle body kit designed for high-output engines, particularly those in motorsport. It features a direct path from four throttles to the cylinder head for optimal flow. This kit includes an adjustable fuel pressure regulator, fuel rail, billet linkage, full-radius air horns, and a throttle position sensor (TPS). It is supplied without injectors, but the fuel rails can accept various injector types.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandTwm
Part NumberB18C
CategoryAir and Fuel

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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