Replacement Silicone Bushings for PPE 2001-2016 GM 6.6L Duramax Engine Mounts

Replacement silicone bushings for PPE 2001-2016 GM 6.6L Duramax High-Performance Engine Mounts. Each purchase includes two sets of bushings for both mounts. Four application-specific bushing hardness options available:

• Blue (40A): Smooth Street, ideal for maximizing vibration damping and ride quality for street applications.
• Green (50A): OEM Firmness, replicating OEM firmness for occasional towing and off-road driving without sacrificing ride quality.
• Yellow (60A): Street/Performance, perfect for hybrid use, balancing racing and off-road capabilities with street comfort.
• Red (70A): Race/Competition, designed for drag strip and high-performance applications where maximum stiffness and control are desired.