MOOG Problem Solver products incorporate proven design and engineering features for like new steering ease of installation and longer life. MOOG is the preferred steering and suspension brand of professional technicians and NASCAR crew chiefs. Product Features:Manufactured from high quality elastomer compounds for durability and ride performanceElastomer compounds do not utilize any reground rubber fillersHigh level bonding adhesive is used for durabilityAssembled with proper precompression for ultimatein performance and feelMetal rib design helps lock the inner tube within frame pocketMetal surfaces are phosphate coated for corrosion protection