Description
Part Number: AF49-4500P
Aeroflow Billet Bypass Fuel Pressure Regulator 4.5-9 PSI (Polished Finish)
Precision-engineered 6061-T6 billet aluminium bypass fuel pressure regulator designed for carburetted fuel systems requiring accurate pressure adjustment and tank return capability.
Key Features
- ☑ Fully adjustable fuel pressure range from 4.5 to 9 PSI for carburettor setup
- ☑ Integrated return-style bypass design reduces pump strain, heat, and operating noise
- ☑ Precision CNC-machined billet aluminium body with a brilliant polished finish
- ☑ 3/8″ NPT female inlet, outlet, and bottom return ports for flexible plumbing
- ☑ Compatible with unleaded petrol, E85, ethanol, methanol, and diesel fuels
Technical Specifications
| Brand | AeroFlow Performance |
|---|---|
| Part Number | AF49-4500P |
| Adjustable Pressure Range | 4.5 – 9 PSI |
| Port Configuration | 3/8″ NPT Ports with Bottom Return |
| Material & Finish | Billet Aluminium / Polished Finish |
| Application | Carburetted Fuel Systems (Not for EFI) |
| Dimensions | Overall Length: 70mm | Body Height: 59mm | Width: 38mm |
What’s Included in the Box
- 1 x Aeroflow AF49-4500P Billet Bypass Fuel Pressure Regulator (Polished)
- 1 x Stainless Steel Mounting Bracket & Fasteners
Aeroflow Performance products are manufactured to rigorous motorsport standards, providing track-proven durability and outstanding fitment. JP Racing is proud to support UK automotive enthusiasts and race teams with rapid dispatch, genuine stock, and specialized customer service.







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