Toggle right Slidebar

NEW STUFF




Holley EFI LS COIL HARNESSES

Add:
Holley EFI LS COIL HARNESSES
PART NUMBER: 558-321
BRAND: Holley EFI

PRICE: $184.45

we added this on Thursday 18 September, 2025

Are you tired of scouring the junkyard for stock ls coil sub harnesses? Introducing the new Holley EFI LS Coil Sub Harness. This coil sub harness is ... more info

Holley EFI TERMINATOR X MAX [58X | EV6 | DBW | TRANSMISSION CONTROL | 3.5"] (GM 6.0L LS2, 6.2L LS3, 4.8L, 5.3L & 6.0L VORTEC + 4L60E & 4L80E)

Add:
Holley EFI TERMINATOR X MAX [58X | EV6 | DBW | TRANSMISSION CONTROL | 3.5"] (GM 6.0L LS2, 6.2L LS3, 4.8L, 5.3L & 6.0L VORTEC + 4L60E & 4L80E)
PART NUMBER: 550-928
BRAND: Holley EFI

PRICE: $1,888.95

we added this on Thursday 18 September, 2025

Take control of your LS engine with Terminator X Max. Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete ... more info

INNOVATE PL-1 POCKET LOGGER

... more info
unavailable
INNOVATE PL-1 POCKET LOGGER
PART NUMBER: 38750
BRAND: INNOVATE MOTORSPORTS

PRICE:

we added this on Wednesday 17 September, 2025

KEY FEATURES Incl. MTS Patch Cable [2.5mm to 4-Pin] Incl. MTS Patch Cable [Locking 4-Pin to 4-Pin Incl. PL-1 Pocket Logger; 2GB Memory Card; SD Card ... more info

Holley EFI TERMINATOR X MAX [24X | MULTEC | TRANSMISSION CONTROL | 3.5"] (GM 4.8L, 5.3L & 6.0L VORTEC + 4L60E & 4L80E)

Add:
Holley EFI TERMINATOR X MAX [24X | MULTEC | TRANSMISSION CONTROL | 3.5"] (GM 4.8L, 5.3L & 6.0L VORTEC + 4L60E & 4L80E)
PART NUMBER: 550-917
BRAND: Holley EFI

PRICE: $1,708.95

we added this on Wednesday 17 September, 2025

Take control of your LS engine with Terminator X Max. Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete ... more info

Holley EFI TRANSMISSION CONTROL HARNESS (GM 4L60 & 4L80)

Add:
Holley EFI TRANSMISSION CONTROL HARNESS (GM 4L60 & 4L80)
PART NUMBER: 558-405
BRAND: Holley EFI

PRICE: $276.25

we added this on Wednesday 17 September, 2025

Expanding our transmission control options for our EFI systems, this harness provides plug and play for Pre-2009 GM 4L60 and 4L80 transmissions using ... more info

Holley EFI ACTIVE MANAGEMENT SPEED

Add:
Holley EFI ACTIVE MANAGEMENT SPEED
PART NUMBER: 555-100
BRAND: Holley EFI

PRICE: $529.95

we added this on Wednesday 17 September, 2025

Getting a high powered drag car to hook is the key to low elapsed times and win lights. Whether small tire radial car or a full out Pro-Mod, all ... more info

Holley EFI LS MAIN HARNESS TO LS3-STYLE MAP SENSOR ADAPTER

Add:
Holley EFI LS MAIN HARNESS TO LS3-STYLE MAP SENSOR ADAPTER
PART NUMBER: 558-416
BRAND: Holley EFI

PRICE: $37.10

we added this on Wednesday 17 September, 2025

Holley EFI LS main harnesses have a MAP sensor connecter designed for use with an LS1/2 style MAP sensor. The 558-416 is an adapter harness that can ... more info

aFe POWER SCORCHER GT (2010-2011 BMW 550 & 2009-2011 750 4.4TT N63)

Add:
aFe POWER SCORCHER GT (2010-2011 BMW 550 & 2009-2011 750 4.4TT N63)
PART NUMBER: 77-46322
BRAND: aFe POWER

PRICE: $462.00  $415.80
Save: 10% off


we added this on Wednesday 17 September, 2025

DETAILS Quick and easy plug & play installation without any modifications Around 30 minute installation Dyno tested and produced significant power ... more info

MSD COIL CURRENT BOOSTER (FORD 4.6L & 5.4L MOD)

Add:
MSD COIL CURRENT BOOSTER (FORD 4.6L & 5.4L MOD)
PART NUMBER: 8740
BRAND: MSD

PRICE: $649.95

we added this on Wednesday 17 September, 2025

The coil current booster provides added power to your Ford coil-on-plug engine to support additional horsepower and also provides a 2-step rev ... more info

MSD 2 STEP LS SERIES LAUNCH CONTROL

Add:
MSD 2 STEP LS SERIES LAUNCH CONTROL
PART NUMBER: 8733
BRAND: MSD

PRICE: $322.15

we added this on Wednesday 17 September, 2025

GM Performance fans will be geeked to learn about this direct plug-in 2-Step Launch Control. The unit is easy to install with factory style ... more info


© 2003-2026 COLORADOSPEED. powered by HP & TQ ... and some BOOST