Brian Crower Adjustable Cam Gears (Set of 2) - Exhaust Side Only 2002-2014 WRX / 2004-2021 STI | BC8860-EX Forester_2022 This one-way valve typically secures

This one-way valve typically secures to the fuel pressure regulator return hose in the gas tank

8L/1781cc H4 Natural SOHC

Part #: RST-006RR-BS

ensuring that the system works as efficiently as possible

more direct intake path

Brian Crower Adjustable Cam Gears (Set of 2) - Exhaust Side Only 2002-2014 WRX / 2004-2021 STI | BC8860-EX Forester_2022 This one-way valve typically securesFitment Information: 2002 2014 Subaru WRX 2004 2021 Subaru STI Subaru Engine EJ205 EJ257 Features: Exhaust Side Only Adjustable by 10 degrees in either direction Designed with ARP Grade 8 hex bolts for maximum strength 6061 T6 Billet Aluminum Laser Etched CNC machined to exacting tolerances BC 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