JE 314680 Pistons kit 5.4L 3V MODULAR 9.5 (Set of 8 pic) ymm_28 Constructed with a fragmentized fire

Constructed with a fragmentized fire retardant volcanic rock outer layer (Rated 1500°F Direct Heat / 1800°F Radiant Heat) and internally insulated with high temperature calcium magnesium silicate wool (Rated 1800°F Direct Heat / 2300°F Peak Heat)

The Downpipe w Cat (SS) was developed and tested alongside the Evolution Line (Titanium) system

Fits Following Engines: Chevrolet Big Block with Dart Pro1 20° Heads

The optional Akrapovič Sound Kit enables owners of selected Akrapovič car exhausts to control the sound of the system from the cockpit of their machine

The threads are rolled after heat-treating which gives them about 2000% better fatigue strength than most main bolts that are threaded prior to heat-treating

JE 314680 Pistons kit 5.4L 3V MODULAR 9.5 (Set of 8 pic) ymm_28 Constructed with a fragmentized fire