AMP Research Replacement Step Assembly 62in 40184 Integrated 6dB mylar crossover for

Integrated 6dB mylar crossover for maximum efficienc

Impedance Ω: 4

Warranty: One-Year Warranty

4 Liter 4T45-E

forged chomoly sway bar arms

AMP Research Replacement Step Assembly 62in 40184 Integrated 6dB mylar crossover forGetting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invented the patented PowerStep , the automatic, electric powered running board that instantly extends when you open your door, and retracts out of sight when the doors close for improved ground clearance, aerodynamics and appearance. Its sleek design, all weather performance and legendary reliability set the industry standard. PowerStep*; 62 in.; Black;