This Speed Engineering 24" harness extends the idle air control (IAC) valve connection for drive-by-cable (DBC) throttle bodies. It plugs into the factory harness and is listed for 1993–1997 Camaro and Firebird with the small block LT1 and 1998–2002 Camaro and Firebird with the LS1.
⚠️ Important Notes:
- May be compatible with other GM Gen 3 LS series engines. Double check the plug-in connections to confirm fitment
Features:
- Extends the Idle Air Control Valve Connection
- For Drive-By-Cable (DBC) Throttle Bodies
- 24" Length
- Factory Harness Plug-In
Vehicle Applications:
Chevrolet Camaro
- 1993 Chevrolet Camaro — LT1
- 1994 Chevrolet Camaro — LT1
- 1995 Chevrolet Camaro — LT1
- 1996 Chevrolet Camaro — LT1
- 1997 Chevrolet Camaro — LT1
- 1998 Chevrolet Camaro — LS1
- 1999 Chevrolet Camaro — LS1
- 2000 Chevrolet Camaro — LS1
- 2001 Chevrolet Camaro — LS1
- 2002 Chevrolet Camaro — LS1
Pontiac Firebird
- 1993 Pontiac Firebird — LT1
- 1994 Pontiac Firebird — LT1
- 1995 Pontiac Firebird — LT1
- 1996 Pontiac Firebird — LT1
- 1997 Pontiac Firebird — LT1
- 1998 Pontiac Firebird — LS1
- 1999 Pontiac Firebird — LS1
- 2000 Pontiac Firebird — LS1
- 2001 Pontiac Firebird — LS1
- 2002 Pontiac Firebird — LS1
FAQ
What does this extension harness do?
It extends the idle air control valve connection used with drive-by-cable throttle bodies.
How long is the harness?
The harness is 24" long.
Which vehicles is it listed for?
It is listed for 1993–1997 Chevrolet Camaro and Pontiac Firebird with the small block LT1, and 1998–2002 Camaro and Firebird with the LS1.
Does it work with drive-by-wire throttle bodies?
It is designed for drive-by-cable (DBC) throttle bodies with an idle air control valve.
Is this part street legal?
No. Speed Engineering sells this extension 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).
