Mercruiser Thunderbolt Tri-Pak Tune Up Kit 1-102
Thunderbolt Big Block Tri-Pak Tune-Up Kit | United Marine 1-102
Premium marine tune up kit includes distributor cap, rotor, and spark plug wires for Mercruiser big block engines with Thunderbolt distributors.
- Kit fits Mercruiser V8 454, 502, 540, and 572 cubic inch engines with Thunderbolt ignition systems
- Includes MEGA-MAG 8mm SSC silicone spark plug wire set, heavy-duty distributor cap and rotor with brass contacts, dielectric silicone grease, and wire separators
- Ignition coil wire included
- Wire set has 90 degree boots on each end
