Comprehensive kit includes the items needed to tune-up Gen+ 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 Vortec Gen+ 4.3 liter 262 cu. in. GM models using Thunderbolt ignition and NGK BPR6EFS projected tip spark plugs
- Packaged conveniently in one easy part number to order
- Just add the recommended engine oil