HUGE 10mm Coil Wire for 1992 1993 1994 1995 1996 1997 Chevrolet Chevy Camaro Z28 Caprice Impala Pontiac Firebird Formula Trans Am Roadmaster 5.7L V8 LT1 LT4 using Optispark Ignition Distributor - 11" Manufacturer: AIP Electronics FOR FEMAL COIL TYPE ONLY 100% New Construction 10.5mm Spiral Wound Design UltraLow Resistance KEVLAR Core