Saenz 4340 Performance Series Rods w/ 625+ Bolts Engine:EVO X RR rigid ductile iron sleeve

RR rigid ductile iron sleeve with 4P Fire Ring and Copper Gasket

so make sure you get the latest and greatest rendition from 4P

and turn the boost up

4P Lightweight Forged I-Beam Connecting Rod

Taking advantage of the aluminum rod benefits depends on the design of the rod and how the motor is assembled and used

Saenz 4340 Performance Series Rods w/ 625+ Bolts Engine:EVO X RR rigid ductile iron sleeveSaenz rods are polished and shot peened before final dimensional finishing of the overall thickness and bore sizing. Polishing relieves stresses incurred on the material from the machining process and shot peening creates an external hardened layer that enhances the rods overall performance. These processes also increase the rods useful life and can be used as an indicator of excessive stresses on the rods after being used. We recommend these rods for