The PowerStage comes with an amp that increases the quality of sound in the factory speakers. It also has crossovers built in to pull the bass out of the smaller speakers and send it to the subwoofer.

Shelby has always been known for high performance, so it's no surprise that Shelby Automobiles has partnered with Kicker Audio for a new stereo upgrade, which i ...

If you're looking for the biggest, baddest-ass mofo car stereo amplifier you can get, you might want to consider this 10,000-watt Warhorse from Kicker.