| Powerful Woman Shirt | hardwayperformance.com | 12.5 USD | 25 USD | −50% |
| Hardway Prove Wrong T-Shirt | hardwayperformance.com | 12.5 USD | 25 USD | −50% |
| Girls Like It Done The Hardway Tank | hardwayperformance.com | 12.5 USD | 25 USD | −50% |
| Hardway Bit** Shirt | hardwayperformance.com | 12.5 USD | 25 USD | −50% |
| Hardway Hustle Haters T-Shirt | hardwayperformance.com | 12.5 USD | 25 USD | −50% |
| "I Like Hobbies That Punish You" Diesel Lifestyle T-Shirt | Hardway Apparel | hardwayperformance.com | 20 USD | 25 USD | −20% |
| 68 Transmission Core Charge | hardwayperformance.com | 3000 USD | — | — |
| 48 Transmission Core Charge | hardwayperformance.com | 2500 USD | — | — |
| Injector Set (x8) Core Charge | hardwayperformance.com | 1200 USD | — | — |
| Injector Set Core Charge | hardwayperformance.com | 900 USD | — | — |
| Cummins Heavy Duty Tuning | EFILive | 2001+ RV, Class 8, Dump Truck & Marine | hardwayperformance.com | 750 USD | — | — |
| Converter Core Charge | hardwayperformance.com | 750 USD | — | — |
| 6.7 Head Core Charge | hardwayperformance.com | 750 USD | — | — |
| 5.9 Head Core Charge | hardwayperformance.com | 750 USD | — | — |
| 2006–2007 5.9 Cummins CM849 Custom Tuning | CSP1–CSP5 | EFILive | hardwayperformance.com | 500 USD | — | — |
| 2013–2018 6.7 Cummins Custom Tuning | HPTuners Shift on the Fly | SOTF0–SOTF5 | hardwayperformance.com | 500 USD | — | — |
| 2019–2024 6.7 Cummins Custom Tuning | HPTuners Shift on the Fly | SOTF0–SOTF5 | hardwayperformance.com | 500 USD | — | — |
| 2003–2005 5.9 Cummins Custom Tuning | HPTuners | TOW, STREET & LEMONS | Mild to Wild | hardwayperformance.com | 500 USD | — | — |
| Turbocharger Core Charge | hardwayperformance.com | 500 USD | — | — |
| Hardway Performance EFI Live Tuning (2006-2007 Dodge 5.9 Cummins) | overland-industries.com | 500 USD | — | — |
| Hardway Performance HPTuners SOTF Tuning (2013-2018 Ram 6.7 Cummins) | overland-industries.com | 500 USD | — | — |
| Hardway Performance HPTuners Tuning (2003-2005 Dodge 5.9 Cummins) | overland-industries.com | 500 USD | — | — |
| Hardway Performance HPTuners SOTF Tuning (2019-2024 Ram 6.7 Cummins) | overland-industries.com | 500 USD | — | — |
| Hardway Performance CM849 Custom Tuning CSP1–CSP5 | EFILive2006–2007 5.9 Cummins | wwmperformance.com | 500 USD | 404.5 USD | — |
| 2007.5-2024 6.7 Cummins - 10 Bar Map Sensor | caperformance.ca | 420 USD | — | — |
| Hardway 10 Bar MAP Sensor by RIFE | 5.9 & 6.7 Cummins | High Boost Billet | Integrated IAT | hardwayperformance.com | 379 USD | — | — |
| HARDWAY CUMMINS 10 BAR MAP SENSOR BY RIFE (6.7L) | ppei.com | 331.95 USD | — | — |
| HARDWAY CUMMINS 10 BAR MAP SENSOR BY RIFE (5.9L) | ppei.com | 331.95 USD | — | — |
| CALIBRATION REWRITE | hardwayperformance.com | 200 USD | — | — |
| ECM cloning/bench flash services. | hardwayperformance.com | 150 USD | — | — |
| Single Injector Core Charge | hardwayperformance.com | 150 USD | — | — |
| Master Power Button Mount Kit | Driver Kill Switch | DTM 2-Pin | Plug & Play | Competition | Hardway 3D | hardwayperformance.com | 125 USD | — | — |
| CSP5 Switch w-OBD Pass Thru- 06-18 5.9 & 6.7 Cummins | hardwayperformance.com | 75 USD | — | — |
| 9 PIN HD TO OBD ADAPTER | hardwayperformance.com | 40 USD | — | — |
| 2018+ SECURITY GATEWAY BYPASS FOR RAM TRUCKS | hardwayperformance.com | 35 USD | — | — |
| Tune Option - Rail Pressure Sensor AFTERMARKET 2700BAR/270MPA | hardwayperformance.com | 25 USD | — | — |
| Tune Option - Rail Pressure Sensor AFTERMARKET 2400BAR/240MPA | hardwayperformance.com | 25 USD | — | — |
| Tune Option - Rail Pressure Sensor STOCK 6.7 2000BAR/200MPA | hardwayperformance.com | 25 USD | — | — |
| Tune Option - Rail Pressure Sensor AFTERMARKET 2200BAR/220MPA | hardwayperformance.com | 25 USD | — | — |
| Magnetic Koozies | hardwayperformance.com | 5 USD | 5 USD | — |