Wiring Harness Extensions & Pigtails

Rely on CBM Motorsports™ high-performance mil-spec extension wiring harnesses and pigtails to tell your rod or rail what to do next. CBM extension harnesses and pigtails are professionally constructed with brand new OEM GM Delphi connectors and US made TXL (polyethylene cross linked) high temperature wire to GM Specifications.

We also carry brands like AEM, Holley, ACDelco, MSD and Painless Wiring.

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