Manley Intake Valves for 02-05 WRX / 04+ STi (Set of 8) Select Valves::(11138-8) 36mm/Standard 76851-6AV0A 76851P LH (US Driver

76851-6AV0A 76851P LH (US Driver Side) 768506AV0A

The Circuit II QRT is FIA approved

look no further

16560 M3 F80 (2015-2018) M4 F82/F83 (2015-2020)

This will require some custom work including a 4 inch intake pipe and a hose connection compressor outlet adapter

Manley Intake Valves for 02-05 WRX / 04+ STi (Set of 8) Select Valves::(11138-8) 36mm/Standard 76851-6AV0A 76851P LH (US DriverManley Race Flo intake valves are available in different sizes and listed by head diameter. Intake valves are sold as a set of 8. Fits 2002 2005 EJ205 Subaru WRX and 2004 2021 EJ257 Subaru STi. These valves are not compatible with the 2006+ WRX. Vehicle Fitment: EJ205 EJ257 2002 2005 Subaru WRX 2004 2021 Subaru STi (* Not for 2006+ WRX models *) Purchase Includes: Set of 8 Valves Select Head Diameter Valve Size Manley Race Flo Valves: Manley Race