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
