Tune Up Kit Mercruiser 4.3L Pre-Vortec Complete Tune Up Kit M43TBOLT

Comprehensive kit includes the items needed to tune-up Pre Vortec Mercruiser 4.3 liter engines with Thunderbolt ignition system. Normal annual maintenance items including distributor cap, rotor, spark plugs, spark plug wires, oil filter, fuel filter and fuel treatment For Mercruiser Pre Vortec 4.3 liter 262 cu. in. GM models using Thunderbolt ignition and NGK BR6FS spark plugs Packaged conveniently in one easy part number to order Just add the recommended engine oil