Hardway Performance

134 products ★ 5.0

Performance solutions done the right way, from lessons learned the Hardway.

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VIN License For FlashScan V3 or AutoCal V3 | EFILive

VIN License For FlashScan V3 or AutoCal V3 | EFILive

USD 125.00
CSP5 Switch w-OBD Pass Thru- 06-18 5.9 & 6.7 Cummins

CSP5 Switch w-OBD Pass Thru- 06-18 5.9 & 6.7 Cummins

USD 75.00
Fleece Cummins Coolant Bypass Kit | 1994–2024 | Temperature-Based Secondary Thermostat | Braided AN Hose

Fleece Cummins Coolant Bypass Kit | 1994–2024 | Temperature-

USD 379.00
Fleece 2003–2009 3rd Gen Cummins Fuel Filter Delete | 5.9 & 6.7 | WIF Retained | Dual CP3 Port

Fleece 2003–2009 3rd Gen Cummins Fuel Filter Delete | 5.9 &

USD 79.25
Fleece 2010–2018 Cummins Fuel Filter Delete | WIF Retained | Dual CP3 Return Port

Fleece 2010–2018 Cummins Fuel Filter Delete | WIF Retained |

USD 59.95
Fleece 2003–2009 Cummins Fuel Distribution Block | 5.9 & 6.7 CR | Dual CP3 | AirDog FASS Ready

Fleece 2003–2009 Cummins Fuel Distribution Block | 5.9 & 6.7

USD 166.66
Fleece Performance Cheetah Turbocharger | 2007.5–2018 6.7 Cummins CR | Drop-In | 700 RWHP Rated

Fleece Performance Cheetah Turbocharger | 2007.5–2018 6.7 Cu

USD 3,099.00
Fleece 4th Gen Cummins Fuel Distribution Block | 2010–2018 | Dual CP3 | AirDog FASS Ready

Fleece 4th Gen Cummins Fuel Distribution Block | 2010–2018 |

USD 166.66
Magnetic Koozies

Magnetic Koozies

USD 5.00
Fleece Cummins Turbo Drain Tube Kit | 2nd Gen Swap | Braided Stainless

Fleece Cummins Turbo Drain Tube Kit | 2nd Gen Swap | Braided

USD 99.95
S&S Diesel 2003–2004 Early 5.9 Cummins Injectors | Singles & Sets | Stock to 500% Over | SAC Nozzle

S&S Diesel 2003–2004 Early 5.9 Cummins Injectors | Singles &

USD 348.00
S&S Diesel 2004.5–2007 Late 5.9 Cummins Injectors | Singles & Sets | Stock to 500% Over | EDM Honed SAC Nozzle

S&S Diesel 2004.5–2007 Late 5.9 Cummins Injectors | Singles

USD 378.00
HPTuners Vin Credit

HPTuners Vin Credit

USD 50.00
S&S Diesel 2007.5–2018 6.7 Cummins Nozzle Set | Stock to 100% Over | EDM Honed SAC | Sold as Set

S&S Diesel 2007.5–2018 6.7 Cummins Nozzle Set | Stock to 100

USD 793.80
HPTuners MPVI4 Interface | Scan, Log & Tune | Wi-Fi & Bluetooth | Thousands of Vehicles Supported

HPTuners MPVI4 Interface | Scan, Log & Tune | Wi-Fi & Blueto

USD 400.00
Hardway 10 Bar MAP Sensor by RIFE | 5.9 & 6.7 Cummins | High Boost Billet | Integrated IAT

Hardway 10 Bar MAP Sensor by RIFE | 5.9 & 6.7 Cummins | High

USD 379.00
S&S Cummins Reverse Rotation High Pressure Pump | SuperSport to 14mm High Speed | Compound CP3

S&S Cummins Reverse Rotation High Pressure Pump | SuperSport

USD 1,180.00
Rail Pressure Sensor – 0-2000 Bar, High Pressure Common Rail, Diesel Fuel System

Rail Pressure Sensor – 0-2000 Bar, High Pressure Common Rail

USD 175.50
Rail Pressure Sensor – 0-2200 Bar, High Pressure Common Rail, Diesel Fuel System

Rail Pressure Sensor – 0-2200 Bar, High Pressure Common Rail

USD 216.00
Rail Pressure Sensor – 0-2400 Bar, High Pressure Common Rail, Diesel Fuel System

Rail Pressure Sensor – 0-2400 Bar, High Pressure Common Rail

USD 216.00
Rail Pressure Sensor – 0-2700 Bar, High Pressure Common Rail, Diesel Fuel System

Rail Pressure Sensor – 0-2700 Bar, High Pressure Common Rail

USD 236.25
Fleece Performance Cheetah Turbocharger | 2003–2007 5.9 Cummins CR | Drop-In | 650 RWHP Rated

Fleece Performance Cheetah Turbocharger | 2003–2007 5.9 Cumm

USD 1,899.00
EFILive AutoCal V3 | Custom Handheld Tuner Delivery

EFILive AutoCal V3 | Custom Handheld Tuner Delivery

USD 560.00
S&S Diesel Cummins Injector Feed Tubes | Fits 6.7 & 5.9 | Genuine Bosch | Full Set

S&S Diesel Cummins Injector Feed Tubes | Fits 6.7 & 5.9 | Ge

USD 360.00