4G63 Phantom Race Harness

Precision Engineering. Uncompromised Quality.

Phantom Race Wiring harnesses are built for those who demand more — more performance, more reliability, and more attention to detail. Whether you’re crafting a showpiece or chasing podiums, our harnesses are designed to elevate your build with effortless plug-and-play functionality and unmistakable quality.

Built for Enthusiasts. Designed to Last.

From weekend warriors to professional builders, we understand the pursuit of perfection. That’s why every Phantom loom is constructed using genuine Raychem, Deutsch, and OEM-grade components — the same trusted materials used in motorsport and aerospace. The result? A harness that not only performs flawlessly, but is built to last the lifetime of your vehicle.

Tailored to Fit. Engineered to Stand Out.

No matter the tier you choose, each harness is crafted with care, precision, and a commitment to excellence. It's not just about making it work — it's about making it right. Phantom Race Wiring delivers a premium wiring experience that reflects the same pride you put into your build.

Elevate your wiring. Power your passion.
Explore our range today and experience the Phantom difference.

Choose Your Tier. Build Without Compromise.

At Phantom Race Wiring, every tier reflects a commitment to precision, performance, and purpose. Whether you're building a street weapon or a full-blown race machine, we have the perfect solution to match your ambition.

Street Tier

Optimized for high-performance street and club-spec builds.
Engineered for enthusiasts who want reliability, clean aesthetics, and serious performance without breaking the bank. Our Street Tier harnesses are the ultimate value upgrade — perfect for standing out at meets and keeping your build running strong on and off the road.

Competition Tier

Track-ready precision meets everyday practicality.
Built for the demands of circuit use, our Competition Tier bridges the gap between affordability and motorsport-grade protection. Featuring multi-point modular construction for easier servicing and upgrades, this tier is ideal for dedicated track cars looking for long-term durability and peak performance.

Race Tier

The pinnacle of motorsport wiring — nothing comes close.
Crafted for elite-level performance, our Race Tier harnesses are concentric-twisted works of art, insulated with DR-25 Raychem and heat-resistant ION-Guard sleeving rated to 250°C. Designed for serious competition in Time Attack, GT-4, and open-class race cars, this is wiring without compromise — purpose-built for the podium.