Manley Intake Valves for 02-05 WRX / 04+ STi (Set of 8) Select Valves::(11138-8) 36mm/Standard Supertech dual valve spring kits

Supertech dual valve spring kits for R35 GTR

The Circuit II QRT is FIA approved

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

Vehicle Fitment:2008-2015 Evolution XIncludes:(1) Hose with Fittings

The STM Evo "Voiding Warranties Since 2007" black hoodies are a 50/50 cotton/polyester blend

Manley Intake Valves for 02-05 WRX / 04+ STi (Set of 8) Select Valves::(11138-8) 36mm/Standard Supertech dual valve spring kitsManley 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