SKU: 20-1528-01
Radium Engineering Fuel Pressure Regulator Damper (FPR-D) – Green – Universal
The Radium Engineering FPR-D delivers precise fuel pressure control with a built-in pulse damper for EFI systems on boosted street and race cars. This universal part fits all EFI vehicles with fuel pumps from 100 to 1400 LPH ensuring consistent delivery smooth injector pulse and reduced knock for high-horsepower reliability. Install it inline after the pump before the rail for optimal performance in any setup.
Key Features
- High Flow Design: Supports pumps up to 1400 LPH with 1.0 inch Viton diaphragm for unrestricted volume and pressure stability
- Integrated Pulse Damper: Reduces fuel pulses by up to 50 percent cutting injector noise for accurate AFR and steady idle
- Tool-Free Adjustment: Dial in 30 to 100 PSI via knurled knob with 1:1 boost reference option for easy tuning
- Universal Ports: 8AN ORB inlet outlet and 6AN ORB return work with standard AN flare fittings
- E85 Compatible: Anodized aluminum body and Viton seals resist full ethanol for flex-fuel durability
Product Notes
- Install in-line after the fuel pump before the fuel rail for best results
- Use with clean filtered fuel to maintain diaphragm integrity
- Includes adjustable billet aluminum mounting bracket with slotted holes
Installation Notes
- Professional installation recommended.
- Requires AN flare fittings and fuel line compatible with 30-100 PSI operation
- Mount vertically with damper chamber upward using provided hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All EFI Vehicles | 100-1400 LPH Pump Systems |
Why Choose Radium Engineering?
- Proven in motorsports from drag racing to rallycross
- CNC machined in the USA from billet 6061 aluminum
- Backed by rigorous testing for consistent performance
Frequently Asked Questions
- Q: What vehicles does the FPR-D fit?
A: Universal fit for all EFI vehicles with fuel pumps rated 100-1400 LPH ideal for boosted street and race applications - Q: What material is the body and diaphragm?
A: Hard anodized billet aluminum body with durable Viton diaphragm for corrosion resistance - Q: Does it require special tools for setup?
A: No tool-free knob allows precise adjustment and mounting bracket simplifies install
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Padded box 6 x 4 x 3 inches
- Weight: 0.75 lbs
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