Tune Up Kit Thunderbolt HEI V6 | Sierra 18-5274 Tie Down Engineering Inc. with optional extension cables

with optional extension cables

Crusader Stud - 3/8-16X9-3/8 SS 22032

4L (454) and 8

purchasing this essential item has never been easier

Tune Up Kit Thunderbolt HEI V6 | Sierra 18-5274 Tie Down Engineering Inc. with optional extension cablesTune Up Kit Thunderbolt HEI V6 Sierra 18 5274 Tune Up Kit Thunderbolt HEI V6 Sierra 18 5274 Keep your Mercruiser V6 running at peak performance with this essential tune up kit. Featuring a premium cap and rotor assembly, it's engineered specifically for Thunderbolt distributors to ensure reliable ignition and smooth operation. A must have maintenance item for any serious boater looking to avoid costly downtime. For Mercruiser V6 HEI Thunderbolt