NGK Iridium IX LTR7IX-11 Spark Plugs Set of 16 HemiDesigned specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. NGK iridium plugs represent the ultimate evolution of spark plug technology and performance. The iridium center electrode is both stronger and harder than platinum. This allows NGK engineers to design an ultra fine (0. 6mm) center electrode reducing the voltage requirement for spark. This allows for a

Extra capacity

7 392 stroker

our products are proudly made in the USA

Simply select this option and we will custom spec a camshaft for your build (Made to order so there may be a delay in processing this order)

High performance clutches/steels

Delete Kits Include:

Reman Pump

We will contact you when your order is ready to ship with the best freight rate for your shipping timeframe

very rough idle

HC Durango

2008-23 Dodge Challenger 5

refrigerant from the AC system is diverted from the cabin to the chiller unit