BC Brian Crower Adjustable Cam Gears for EJ20/EJ25 WRX STi (BC8860) Finish::Standard Finish (Gold Finish) Used when not venting valve

Used when not venting valve cover) (1) 1/8" NPT Barb Brass Fitting (Used for boost control return line) (1) 1/8" NPT Block-Off Brass Fitting (Optional

Check the table below for more details

ensuring superior craftsmanship

The RX comes with the lightweight ceramic ball and spring installed for precise boost adjustments in increments of

installing high lift camshafts in these engines may create unnecessary belt vibration leading to the pulley spinning off the rotating assembly

BC Brian Crower Adjustable Cam Gears for EJ20/EJ25 WRX STi (BC8860) Finish::Standard Finish (Gold Finish) Used when not venting valveBC Brian Crower Adjustable Cam Gears for Subaru EJ205 and EJ257 engine. Adjustable cam gears deliver the easiest way to dial in more horsepower and or torque without getting underneath the valve cover, disassembling the engine or dealing with onboard electronics. BC gears are CNC machined from aerospace grade, 6061 T6 billet aluminum for ultimate tensile strength. Easy to read, laser etched face features micrometer style markings for precise