SKU: TIA485-2
Walbro 450lph E85 Compatible Universal Fuel Pump & Installation Kit Fits 1986-2021 Subaru STI WRX Toyota Supra Mazda RX-7
This Walbro 450lph fuel pump kit delivers consistent high-volume fuel for boosted and E85 setups in performance vehicles including Subaru Impreza STI WRX Toyota Supra Mazda RX-7 Mitsubishi Eclipse GSX 3000GT and Honda Del Sol VTEC. The universal in-tank design with 79mm length and 39mm diameter fits 5 to 8 inch tank depths on import and domestic cars providing reliable pressure up to 110 PSI and flow for 700+ wheel horsepower on gasoline or ethanol blends. MPN TIA485-2 ensures direct compatibility with complete plug-and-play installation.
Key Features
- 450 LPH Flow Rate: Delivers 450 liters per hour at 43 PSI to supply high-demand engines and prevent injector starvation under boost or full throttle
- E85 Compatibility: Multi-layer diaphragm and ethanol-resistant materials withstand E85 to E100 blends for reliable flex-fuel operation
- Universal In-Tank Design: Compact 79mm length 39mm diameter drops into stock tanks on Subarus Hondas Toyotas Mazdas and more with 5-8 inch depths
- Complete Kit Contents: Pump wiring harness fuel filter hose clamps fittings and lock ring for straightforward installation
- Brushless Motor: Provides long service life quiet operation and high efficiency at low fuel levels across wide RPM ranges
Product Notes
- Verify tank depth and sock hole size before installation for proper fit
- Pair with 3 to 5 bar regulator for precise pressure management
- Packed in protective foam insert inside cardboard box to avoid transit damage
Installation Notes
- Professional installation recommended.
- Drop-in replacement for stock pumps requires fuel tank access panel removal
- Secure using included lock ring or straps matching OEM hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1986-1992 | Toyota | Supra | All |
| 1993-1998 | Toyota | Supra | Turbo NA |
| 1993-2002 | Mazda | RX-7 | FD3S |
| 2002-2007 | Subaru | Impreza WRX | All |
| 2004-2021 | Subaru | Impreza STI | All |
| 1999-2005 | Mitsubishi | Eclipse | GSX |
| 1989-1998 | Mitsubishi | 3000GT | VR4 |
| 1994-2002 | Honda | Del Sol | VTEC |
Why Choose Walbro?
- Proven in motorsports from drag racing to rally applications
- Direct OEM supplier experience delivers consistent quality
- Precision engineering maintains pressure stability across RPM ranges
Frequently Asked Questions
- Q: Will this fit my 2005 Subaru STI fuel tank?
A: Yes it drops into the OEM tank as a direct upgrade using stock sock mounting with included kit hardware - Q: What materials resist fuel corrosion?
A: Stainless steel internals and fluorocarbon diaphragm resist gasoline E85 and additives for long-term durability - Q: What warranty coverage applies?
A: 1-year manufacturer warranty against defects with correct installation
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Cardboard box with foam inserts 10 x 6 x 4 inches
- Weight: 2.2 lbs shipping weight





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