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Air and Fuel Superchargers, Turbochargers and Components

Go Fast Bits

GFB FX-S Bosch Fuel Pressure Regulator

$255.50 $229.95 Save $25.55

SKU: G004 8051

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Go Fast Bits FX-S Fuel Pressure Regulator is a direct replacement for Bosch clip-in regulators. It is designed to handle increased fuel pump capacity, especially in turbo E85 setups. The regulator allows for adjustable fuel pressure from 1.4 to 5 bar (20-72 psi) and is compatible with gasoline, ethanol, and methanol fuels.

Fitment

Fitment Guaranteed

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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

BrandGo Fast Bits
Part NumberG004 8051

Videos

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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