Manley Exhaust Valves Race Master for 02-05 WRX / 04+ STi (Set of 8) Supertech superior air dispersion through the

superior air dispersion through the core

aluminum weld flange for your intercooler pipe

The Injector Dynamics Wireless Adapter Clips (90

The same gasket is used on both left and right sides

we haven't found the limit yet

Manley Exhaust Valves Race Master for 02-05 WRX / 04+ STi (Set of 8) Supertech superior air dispersion through theManley Race Master exhaust valves are available in different sizes and listed by head diameter. Exhaust 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 Master Valves: Manley