2017 - 2022 L5D DURAMAX OFF-ROAD SOLUTIONS 650RWHP L5P Package is HERE ! For those looking for a dyno PROVEN package for your L5P equipped Duramax look no further! This package has been specifically put together to put this platform at the 650RWHP mark. Although this is not the MAX power... MSRP: Was: Now: $0.00 Choose Options
