Brand new. Sealed in bag. The Crutchfield 4 Gauge Dual Amp Kit is a complete set designed for car and truck audio systems. This amplifier wiring kit ensures a reliable connection with 4 AWG gauge wire, making it suitable for handling higher power requirements. The kit includes all necessary components and is California Prop 65 compliant, guaranteeing safety and quality for your vehicle's audio system. Made in China, this amp wiring kit is a top choice for those looking to upgrade their car audio setup with a reputable brand like Crutchfield.