DENSO IU27A 5366 Iridium Spark Plug — Iridium Iridium Spark Plug - IU27A Model_18-Up Softail Lighter than stock exhaust systems

Lighter than stock exhaust systems

Clamp Area Diameter 22 mm Color/Finish Black Riding Style Street Product Name Switch Assembly Base Color Black Type Handlebar Units Each Mounting Position Left

For use on Twin Cam motors with crank position sensor

Riding Style Street Type Clutch Units Each Product Name Inner Hub

14 mm and 18 mm long reach adapters to test most engines

DENSO IU27A 5366 Iridium Spark Plug — Iridium Iridium Spark Plug - IU27A Model_18-Up Softail Lighter than stock exhaust systemsFeatures Six times harder than platinum, iridium withstands temperatures up to 4,000F Because the iridium electrodes of these plugs can be shrunk to only 0. 4mm, voltage requirements decrease while firing performance improves 360 laser welding of electrode provides a seal that resists wear even in the worst conditions Ground electrode features a tapered cut and U groove that form a large volume area for the flame's center Specs Electrical Resistance