AMP Research PowerStep Xtreme Electric Running Boards Model 78242-01A Mid-Roof 75 Model # 72771

75 Model # 72771

and will not transfer fuel from the auxiliary tank to the factory tank

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Model Number: SD-20-24-12-005

Freightliner Sprinter 2500 or 3500 and Mercedes-Benz Sprinter 2500 or 3500 (see application info to verify fitment with your cargo van)

AMP Research PowerStep Xtreme Electric Running Boards Model 78242-01A Mid-Roof 75 Model # 72771AMP Research PowerStep Xtreme Running Board; 22 Ford F250 F350 F450; Works only w Sync 4 Model 78242 01A 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. Legendary reliability with durable, high texture powder coated finish to resist corrosion OEM quality motors, drive system and wiring harness that sets the industry standard 5 year