Audi B5 S4 2.7t Fuel Pump Relay Rewire Kit *New and Improved*

JAE Innovations Verified independent store

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New and improved fuel pump rewire kit, made with Delphi and Hella/Song Chuan components, as well as high quality contacts. TXL 12 gauge wire with 30 amp fuse. Required for the Walb ro 525 Hellcat fuel pump install and increases flow of a Walbro 450 near its upper limit (500+whp on ethanol). Plug and play, no soldering required. Show more