Go Fast Bits FX-S Bosch Fuel Pressure Regulator — Adjustable Performance

Save 10%
SKU: GFB8051

About Go Fast Bits Go Fast Bits engineers high-quality automotive ...Read more

Price:
Sale price$229.95 Regular price$255.50
2290 ENTRIES10X

Backordered — usually ships in 15–30 business days

Not in stock right now. We order it from the manufacturer and email you if the date changes.

Pre-order / Backorder
Checking fitment…
×

Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Go Fast Bits

Go Fast Bits engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Go Fast Bits lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Optimize Fuel Delivery with GFB FX-S

When you upgrade your fuel pump for increased performance, the factory fuel pressure regulator often becomes a bottleneck, causing excessive pressure at idle and poor flow at high RPM. The Go Fast Bits (GFB) FX-S Bosch Fuel Pressure Regulator is the ultimate solution for high-performance builds, including E85 turbo setups that demand consistent, high-volume fuel delivery.

Why Choose the FX-S Regulator?

  • Adjustable Pressure: Unlike fixed-pressure factory units, the FX-S allows you to dial in your fuel pressure for precise tuning.
  • High-Flow Capacity: Designed to support larger fuel pumps without overwhelming the factory fuel rail.
  • Easy Installation: A direct clip-in replacement for standard Bosch-style regulators, saving you the cost and complexity of aftermarket fuel rails.
  • Reliability: Built to withstand the harsh conditions of high-performance fuel systems.

Don't let a restrictive regulator limit your engine's potential. The FX-S provides the flexibility needed to support your fuel system upgrades, ensuring your engine receives the correct amount of fuel under all conditions. Whether you are running a street-tuned daily driver or a dedicated track machine, this regulator is an essential component for maintaining a healthy and efficient fuel delivery system. Find your next performance upgrade at GGCRACING.

About Go Fast Bits

Go Fast Bits engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Go Fast Bits lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Optimize Fuel Delivery with GFB FX-S

When you upgrade your fuel pump for increased performance, the factory fuel pressure regulator often becomes a bottleneck, causing excessive pressure at idle and poor flow at high RPM. The Go Fast Bits (GFB) FX-S Bosch Fuel Pressure Regulator is the ultimate solution for high-performance builds, including E85 turbo setups that demand consistent, high-volume fuel delivery.

Why Choose the FX-S Regulator?

  • Adjustable Pressure: Unlike fixed-pressure factory units, the FX-S allows you to dial in your fuel pressure for precise tuning.
  • High-Flow Capacity: Designed to support larger fuel pumps without overwhelming the factory fuel rail.
  • Easy Installation: A direct clip-in replacement for standard Bosch-style regulators, saving you the cost and complexity of aftermarket fuel rails.
  • Reliability: Built to withstand the harsh conditions of high-performance fuel systems.

Don't let a restrictive regulator limit your engine's potential. The FX-S provides the flexibility needed to support your fuel system upgrades, ensuring your engine receives the correct amount of fuel under all conditions. Whether you are running a street-tuned daily driver or a dedicated track machine, this regulator is an essential component for maintaining a healthy and efficient fuel delivery system. Find your next performance upgrade at GGCRACING.

Customer reviews

No reviews yet. Bought this part? Tell other drivers how it fits and performs.

Recently viewed