Single Tune 2007.5-2010 LMM Duramax for EFILive 2017-2019 Description: Black Coated Hex Tip

Description: Black Coated Hex Tip 3" ID

Puts your vehicle near the 440 RWHP mark

Levels 1–5 with up to 180 HP gain

Our 4 Tune Pack - Best in Class

Single Tune 2007.5-2010 LMM Duramax for EFILive 2017-2019 Description: Black Coated Hex TipYour choice of the 5 power levels, including light tow, heavy tow, race, sport economy and optimized stock for your 2007,2008,2009, or 2010 Chevy Silverado or GMC Sierra. Choose your power level HEAVY TOW For towing from 8,000lbs up to Gross Vehicle Weight Rating Wider torque curve assists heavy loads + 60 RWHP, + 120 ft lbs torque Exhaust temperatures drop up to 100F under full load LIGHT TOW For those towing below 8,000lbs Perfect balance of sport