Mercedes A45 AMG M133 / M139 Heavy Duty Connecting Rods
Built from the finest raw materials with a specially optimized shape which also accommodates a 3/8th bolt in all applications. The design of these rods has been developed,
based on our experience, to each application individually in order to optimize the design depending on each engines character.
The new Heavy-Duty series conrods from ZRP easily fulfill the highest standards of Motorsport.