Brian Crower ProH625+ Connecting Rods w/ARP Custom Age 625+ Fasteners - Subaru WRX / STI EJ205-EJ257 2002-2021 Volkswagen-Arteon-2020 The studs are manufactured from

The studs are manufactured from 8740 chrome moly steel

Stainless steel construction

increase the vehicle’s lateral stiffness

more Torque & more Sound without sacrificing ride height

Brian Crower ProH625+ Connecting Rods w/ARP Custom Age 625+ Fasteners - Subaru WRX / STI EJ205-EJ257 2002-2021 Volkswagen-Arteon-2020 The studs are manufactured fromThe ProH625+ rod from BC is the premier industry connecting rod. Made from aerospace grade 4340 steel, the ProH625+ utilizes every strength and benefit feature ever assembled in a connecting rod design. Incorporating ARP's ultimate fastener, the Custom Age 625+, rated to 280,000 p. s. i., the ProH625+ delivers the ultimate clamping ability at high horsepower and rpm. This rod is intended for the true hardcore enthusiast and racer and is rated in