A&A C5 Corvette 1997-2002 Racetronix 450 LPH In Tank Fuel Pump with Hotwire Harness Kit

TU475-450 - 450LPH Fuel Pump Module, GM C5/C6 Corvette 2003 1/2-2013

• Direct-fit drop-in module for 2003 1/2 to 2013 C5 and C6 Corvettes (Excluding ZR1).
• Walbro 450LPH turbine pump with jet-pump - keeps pump submerged under low tank conditions for cornering and acceleration. Prevents motor detonation.
• E85 Compatible.
• Each module fully assembled and flow tested by Racetronix.
• Requires upgraded wiring (See Harness sections below).
• Level sender and float arm included (Unlike standard GM/Delphi replacements).
• Fuel pressure regulator built-in (as per factory).
• Includes Filter socks, Tank gasket, and Instructions.
• Supports approximately 800 flywheel HP maximum using gas. (HP varies by motor BSFC, voltage, and fuel type).

OE APPLICATION CROSS-REFERENCE:

APPLICATION CHARTS:

FPWH-008HD - 2003.5-2013 C5/6 Fuel Pump Power Upgrade (Hotwire) Harness

New 2025 HD version

• Plug & Play (no cutting or splicing) with weatherproof factory connectors.
• Heavy 10 gauge automotive-grade copper wire.
• Heavy-duty 40 amp 630-series weatherproof relay and ATC fuse holder.
• Redundant grounds for improved voltage & reliability.
• Pump Booster Ready: Equipped with an interface connector for easy PnP addition of KB BAP or MSD boosters via optional PBIC connector.
• Includes: Silicon grease, spare fuse, wire ties, and stainless mounting hardware.

IPH-008 - C5/6 Intermediate Pump Harness

• Upgrades wiring from the driver's side wheel well to the connector on the fuel module at the top of the tank.
• Heavy 10 gauge automotive-grade copper wire.
• Weatherproof factory connectors.
• Essential for 340LPH to 450LPH+ pump upgrades.

NOTE: Access to this area (dropping the tank) is required to install the IPH-008 intermediate pump harness.

C5 Corvette VIN Split: This system fits 2003 1/2 C5 Corvettes with VIN # 114931 (last six digits) and up. If you are unsure, please email us your VIN before ordering.

Exclusions: This system fits all C6 Corvettes through 2013 EXCLUDING the ZR1.

Why use a Racetronix Harness?
The Racetronix harness only supplies power to the pump when the vehicle computer commands it, ensuring no parasitic load on the battery. It is waterproof, uses OE-quality interconnects, and carries a Limited Lifetime Warranty.

Returns: We cannot allow returns on any open box fuel pumps. Period.