Replacement OptiSpark extension harness for your LT1 vehicle mad from 94-97. Extension harness connects your OptiSpark to your engine harness. The factory connectors tabs break when replacing the OptiSpark making this a must have. Available in 12 and 24 inch lengths.

» Factory Connectors
» Easy 2 minute Install
» Plug and Play Install
» Available in 12 or 24 inch lengths - Select Length Above

Installs in 2 minutes.

1994 1995 1996 Chevrolet Impala SS LT1
1992 1993 1994 1995 1996 1997 Chevrolet Corvette LT1
1993 1994 1995 1996 1997 Chevrolet Camaro Z28 Pontiac Firebird Formula Trans Am LT1
1997 Camaro SS LT1