This Speed Engineering harness plugs in place of the factory LS1/LS6 knock sensor harness and extends the knock sensor connections to a new location. It is 30" long and plugs into the factory wiring.
Features:
- Relocates Knock Sensors: Extends to a new location
- Replaces Factory LS1/LS6 Knock Sensor Harness
- 30" Length
- Factory Harness Plug-In
FAQ
What does this knock sensor harness do?
It plugs in place of the factory LS1/LS6 knock sensor harness and extends the knock sensor connections so the sensors can be relocated.
How long is the harness?
The harness is 30" long.
Which engines is it for?
It is designed to replace the factory knock sensor harness on LS1 and LS6 engines.
Is there a version that also relocates the cam sensor?
Yes. Speed Engineering offers an LS1 knock and camshaft sensor conversion harness for LS2 and newer engines installed in LS1/LS6 applications.
Is this part street legal?
No. Speed Engineering sells this harness as a race-only product intended for competition use only. Installation on a street-driven vehicle may violate the Clean Air Act (42 U.S.C. 7522(a)(3)).
⚠️ Race Use Only: This product is manufactured and sold for installation on vehicles used solely for competition. Once installed, the vehicle may not be used, registered, or licensed for use on a public road or highway. Installation on a street-driven vehicle may violate the Clean Air Act 203(a)(3), 42 U.S.C. 7522(a)(3).

