Amp Research 75163-01A AMP PowerStep engine-valve-train-rocker-arms Spark Plug Code: B6L

Spark Plug Code: B6L

Safe on all paint

Seal Case complete units are assembled in Japan

durability and heat-resistance

Amp Research 75163-01A AMP PowerStep engine-valve-train-rocker-arms Spark Plug Code: B6LGetting 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.