Aluminum Monoblock servo owner for stiffer and flex free servo mounting. The holder is mounted just with 2 screws in center of automobile which ensures equal left-to-right flex. The ultra-strong construction ensures long lifespan and durability. Mounted only with 2 screws in center of vehicle for improved sideways lex of chassis. Ultra-strong construction provides lengthy life and durability in perhaps the most extreme race conditions. Machined from premium Swiss 7075 T6 aluminum and black anodized.