Energy Suspension 3.2128R Energy Suspension Leaf Spring Bushings Air Filter Elements & Wraps These valve covers are cast

These valve covers are cast from 356-T6 aluminum with thick mounting flanges that resist warping from over-torquing

Valve locks secure the spring retainer to the valve stem and are manufactured to precise tolerances for consistent installation height

The solenoid operates at 100–150 psi CO2 pressure

Weight is approximately 22 lbs per seat

SKU 883522 is backed by the manufacturer's quality guarantee and our satisfaction commitment

Energy Suspension 3.2128R Energy Suspension Leaf Spring Bushings Air Filter Elements & Wraps These valve covers are castThe Energy Suspension 3. 2128R Energy Suspension Leaf Spring Bushings replaces deteriorated OE rubber bushings with high durometer polyurethane for improved suspension responsiveness and longer service life. Polyurethane resists the cracking, softening, and compression set that affects rubber over time, maintaining consistent suspension geometry for thousands of miles. Part 27778 is configured for its specific application with attention to fitment