hardway performance

2019–2024 6.7 cummins custom tuning | hptuners shift on the fly | sotf0–sotf5

9 pin hd to obd adapter

2006–2007 5.9 cummins cm849 custom tuning | csp1–csp5 | efilive

hardway cummins 10 bar map sensor by rife (5.9l)

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converter core charge

hardway 10 bar map sensor by rife | 5.9 & 6.7 cummins | high boost billet | integrated iat

2003–2005 5.9 cummins custom tuning | hptuners | tow, street & lemons | mild to wild

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68 transmission core charge

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48 transmission core charge

hardway bit** shirt

injector set (x8) core charge

magnetic koozies

csp5 switch w-obd pass thru- 06-18 5.9 & 6.7 cummins

tune option - rail pressure sensor aftermarket 2700bar/270mpa

tune option - rail pressure sensor aftermarket 2400bar/240mpa

5.9 head core charge

tune option - rail pressure sensor aftermarket 2200bar/220mpa