BC Brian Crower ProH2K Connecting Rods for EJ20/EJ25 WRX STi (BC6609) Check Valve The Purge system can also

The Purge system can also be used to lower the bottle pressure for spot on nitrous performance every time you activate the system

Includes: (For Plastic Valve Cover)

Mitsubishi Part Number Diagram Number Description MR569148 55981R RH Sensor

Front Cover Carrier Bearing

Supertech Inconel exhaust valves for 4B11 Evo X

BC Brian Crower ProH2K Connecting Rods for EJ20/EJ25 WRX STi (BC6609) Check Valve The Purge system can alsoThe ProH2K (formerly Sportsman) rods for the EJ20 and EJ25 engines include every feature of the premier ProH625+ connecting rodthe same material, CNC programming, pin oilers, and double ribbed capexcept for the fasteners. The ProH2K uses the more economical, yet reliable ARP2000 rod bolts, rated at 220,000 psi. These rods are rated for over 175 HP per cylinder and are priced for the everyday performance enthusiast who isn't reaching for the stars.