Electronic Performance

SCT EGT Probe Kit
SCT EGT Probe Kit
$179.00$174.00
SCT X4 Window Mount
SCT X4 Window Mount
$35.00$32.00
SCT X4 Programmer
SCT X4 Programmer
$419.00$377.10
Gearhead 6.0 Custom Tuning (Modified)
Gearhead 6.0 Custom Tuning (Modified)
$150.00
BD-Power Exhaust Brake TapShifter - 6.0 Power Stroke
BD-Power Exhaust Brake TapShifter - 6.0 Power Stroke
$647.95$614.95
Gearhead 6.0 Custom Tuning (Stock)
Gearhead 6.0 Custom Tuning (Stock)
$60.00
SCT GTX Performance Tuner & Monitor
SCT GTX Performance Tuner & Monitor
$599.00$539.10
SCT/Bully Dog BDX Performance Programmer
SCT/Bully Dog BDX Performance Programmer
$419.00
Bully Dog GT Platinum Diesel Tuner and Gauge
Bully Dog GT Platinum Diesel Tuner and Gauge
$549.00$449.00
SCT Livewire TS+ Programmer
SCT Livewire TS+ Programmer
$599.00$539.10
WDI Standalone Wiring Harness - 6.0 Power Stroke
WDI Standalone Wiring Harness - 6.0 Power Stroke
$925.00

Site Links

Contact Us

sales@holderdown.com
Call/Text - 502-316-8872

Our Guarantee

We strive to provide the best service in our industry and stand behind every item we sell. Reminder that if you don't what you are looking for to contact us. We hope you enjoy visiting our store and appreciate every purchase you make. 

Supported Payments