Painless Wiring PWI20104 28 Circuit Muscle Car Wiring Harness

Painless Wiring PWI20104 28 Circuit Muscle Car Wiring Harness is listed by Motorstate as a Full Wiring Harness for catalog matching by brand, part number, and product name. Use this source-backed listing when comparing Painless Wiring components in the Full Wiring Harness category. The manufacturer part reference is 20104, while the Motorstate part number is PWI20104. Catalog description context: Car Wiring Harness - Classic-Plus Customizable Muscle Car - Complete - 28 Circuit - Universal - Kit. No vehicle compatibility is stated here unless it is present in separate fitment data.