US Customers: All packages sent to US must be Delivered Duty Paid (DDP). We are unable to calculate this cost at the basket or checkout. An updated invoice will be sent to the customer in order to cover these fees before shipping.

EP-Wiring | Factory-Grade Custom Looms & DIY Solutions

Custom Wiring and DIY Kits — Built for Your Car, Your Way

Whether you want to build it yourself — or have it professionally built — we can help

Browse by tag

Bespoke Wiring Looms

Custom Car Looms

DIY ECU Harness

DIY Engine Wiring

DIY Loom for Link

DIY Wiring Loom

ECU Wiring Harness

EP Wiring

Engine Swap Wiring

Hurley Race Engineering

Link ECU

Link ECU IATB Mounting Boss

Link ECU Wiring Loom

Loom for Engine Swap

Standalone ECU Loom

Wire Your Own ECU

WireIn ECU Loom