Dominator EFI Connector J4 Auxiliary Harness – J2M RaceCars

Skip to content

Welcome to our J2M RaceCars Online store

Home
Contact

Account

Other sign in options Sign in

Orders
Profile

Account

Other sign in options Sign in

Orders
Profile

Your cart is empty

Have an account? Log in to check out faster.

Continue shopping

Skip to product information

Dominator EFI Connector J4 Auxiliary Harness

Dominator EFI Connector J4 Auxiliary Harness

Sale price $224.95 Regular price $253.95

Dominator EFI Connector J4 Auxiliary Harness

You may also like

🏁 J2M RaceCars –
Custom Chassis & Fabrication Specialists 🏁

From Street Cars to Full Race Builds – We Build Strength, Precision, and
Performance.

At J2M RaceCars, we design and fabricate custom chassis, roll
cages, roll bars, and structural components built to meet your goals —
whether you’re chasing 8.50 certification or full 25.x spec performance.

🔩 Services Offered:

Complete Custom Chassis Fabrication

Roll Cages & Roll Bars (NHRA / SFI Specs)

Chassis Repair, Modification, & Updates

Tubing Bending & TIG Welding

Material Expertise in 4130 Chromoly, Mild Steel, and Docol
R8

🔥 Why Choose Us

Precision welding and fabrication

25+ years combined racing and fabrication experience

Built by racers, for racers — Safety and Performance First

📍 Located in East Texas (Lufkin)

💬 DM, call, or email today to start your build!
📞 [787-674-5351]
📧 J2MRCLLC@gmail.com

J2M RaceCars
“Where Precision Meets Performance.”

Join our email list

Get exclusive deals and early access to new products.

Email

© 2026 J2M RaceCars, Powered by Shopify

Privacy policy

Search