The BoostLine 143mm connecting rod for Ford Focus RS is offered as a single connecting rod built with ARP2000 fastener specification. It serves as a direct replacement or performance rebuild component for the Focus RS B-series application noted in the source, providing the core function of linking piston to crank. Use this single rod when servicing or upgrading an internal rotating assembly.
BoostLine Ford Focus RS 143mm ARP2000 - Connecting Rod Single