AMP Research | PowerStep Xtreme Plug N Play System | 78254-01A
Fitment 2019-2020 Chevrolet Silverado/GMC Sierra, 2020 Chevrolet Silverado/GMC Sierra 2500/3500, Double and Crew Cab
For those owners who live and work in challenging environments. Sub-zero winters, mud caked rockers; AMP Research POWERSTEP XTreme is designed to hold up to the extreme.
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