Overkill Diesel Performance

Engine Platform

CUMMINS

Legendary torque machines built for hauling and power. Overkill supports every major Cummins platform.

Cummins powered truck

Select Your Platform

AVAILABLE PLATFORMS

5.9L COMMON RAIL

PARTS FOR CUMMINS— 5.9L 12V

19 compatible productsShow all platforms

All Cummins Products

RTD Device

RTD DEVICE

CumminsDuramax

$350.00

RTD Credits

RTD CREDITS

CumminsDuramax

$55.00

AutoCal EFILive

AUTOCAL EFILIVE

CumminsDuramax

$550.00

Security Bypass

SECURITY BYPASS

CumminsDuramax

$45.00

CSP5 Switch OBD

CSP5 SWITCH OBD

CumminsDuramax

$130.00

2025-2026 Edge EZX

2025-2026 EDGE EZX

New

CumminsDuramax

$575.00

47-48RE ANTEATER

47-48RE ANTEATER

Cummins

$1,410.00

6.7 High Mount Piping

6.7 HIGH MOUNT PIPING

New

Cummins

$2,100.00

6.7 Oil Line Kit

6.7 OIL LINE KIT

Cummins

$250.00

6.7 High Mount Intake

6.7 HIGH MOUNT INTAKE

Cummins

COMING SOON

6.7 High Mount Charge Pipe

6.7 HIGH MOUNT CHARGE PIPE

Cummins

COMING SOON

6.7 High Mount Down Pipe

6.7 HIGH MOUNT DOWN PIPE

Cummins

$800.00

Cummins Upper Coolant Pipe

CUMMINS UPPER COOLANT PIPE

Cummins

$350.00

Steed Speed T4 Manifold

STEED SPEED T4 MANIFOLD

Cummins

$850.00

ARP 625 Head Studs

ARP 625 HEAD STUDS

Cummins

$1,300.00

Fleece Coolant Bypass Kit

FLEECE COOLANT BYPASS KIT

Cummins

$380.00

VSRacing Billet Gen3 72/89 DBB Turbo (T4 & Dual V-Band Options)

VSRACING BILLET GEN3 72/89 DBB TURBO (T4 & DUAL V-BAND OPTIONS)

NewSale

CumminsDuramaxPowerstroke

$1,208.90$1,098.90

VSRacing Billet Gen3 76/89 DBB Turbo (T4 & Dual V-Band Options)

VSRACING BILLET GEN3 76/89 DBB TURBO (T4 & DUAL V-BAND OPTIONS)

NewSale

CumminsDuramaxPowerstroke

$1,208.90$1,043.90

VSRacing Billet Gen3 67/89 DBB Turbo (T4 & Dual V-Band Options)

VSRACING BILLET GEN3 67/89 DBB TURBO (T4 & DUAL V-BAND OPTIONS)

NewSale

CumminsDuramaxPowerstroke

$1,208.90$1,098.90