K-Series - Raychem Breakouts Milspec Engine Harness

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This product is available.
Regular price $1,399.99


The Wireworx Engine Harness offers Mil-Spec Teflon coated wire using sfactory wire colors with a maximum heat rating of 200°C individually striped for easy identification and all new sensor connector terminals.The harness is built with aesthetics and functionality in mind. We’ve done years of R&D for proper wiring technique, with all shielded wire used where needed, properly crimped terminals, harnesses are also well fitted with enough slack where needed. It features a stealthy look but is also easily accessible once installed. Brand new wire, Brand new pins and seals.


Wireworx Stage 4 Raychem + Breakout Boots + Milspec Harness Information:

 The Wireworx Stage 4 harness is our Professional level harnesses that are built for your most demanding needs. Comes standard with Raychem sleeving, Amazing BREAKOUT BOOTS and a functional and aesthetically pleasing Milspec quick disconnect connector. - Enables harness to be quickly detached from chassis for easy removal. This Stage 4 harness is as professional as it gets! This is The Harness of choice for all of our Big name customers and serious enthusiasts.


Core Harness Necessary ($100 value)

MILSPEC connector comes standard!

Labels for individual sensors comes standard! 

Break out Boots come STANDARD!

Brand New Injector Connectors if optioned STANDARD.

WIREWORX Milspec Plate comes STANDARD! In your choice of Firewall or Heater Core locations!


You have the option to have The Wireworx tucked engine harness connect directly into your ECU of choice. This option allows you to bypass a lot of your old oem wiring and have a true brand new connection from every sensor to your ecu. This style harness brings the most hidden and tucked look when installed but is also the most functional by refreshing a lot of your old wiring. This style harness requires approx 5-8 wires to be wired in when installed, even though instructions will be provided, some wiring experience is required.


Comes standard with a basic charge harness in your choice of separated (charge wires are not run inside the engine harness loom) Or non separated (charge wires are built into the engine harness loom) versions.


Stage 3 and 4 Harnesses come STANDARD with your choice of sensor Labels in Yellow/Blk or White/Blk


Every Wireworx harness is tested end to end to make sure you receive the high quality and reliable harness you and your project deserves. Every harness guaranteed, factory supported.


Connections Included:

ECT sensor
Knock Sensor
VTEC solenoid
Intake Air Temperature (IAT)

Distributer connections

MAP sensor
ECU plugs
Idle control motor
Speed sensor (VSS)
Injectors 1,2,3,4

Fan Switch

Reverse Light
Oil Sending unit

Optional Connections:

Un-seperated Charge Harness (Only With NON-MILSPEC Harnesses)

Think for the future, Wireworx also offers the option for you to choose the Amount of Spare wires your harness has.





We do NOT offer returns/refunds on custom orders, once the order has been placed, the customer will have a 48 hour period to cancel the order, except in the case of replacing goods damaged in shipping or a malfuctioning product, in which case, it will have to be send back to us to be inspected by a Technician who will determine if the product is elligible for a refund.