Blue Recirculating Turbo Dump Blow Off Valve for Ford Focus RS MK2 ST MK3 Z20LET

Feature: 1. Complete with two tuning springs - one for standard engines, the second for remapped/tuned. 2. Complete with replacement O' ring/seal for the spring seat. 3. This recirculation valve is the perfect replacement for the OEM valve. 4. Easy installation with no modifications needed. Specification: Material: Aluminum Color: Blue Height: 57mm/2.24in Diameter: 3.2mm/0.12in Fitment: For Astra G MK4 & Zafira A (1998-2005) Z20LET For Corsa D VXR (2007- ) Z16LER For Astra H MK5 VXR (2004-2010) Z20LEH For Zafira B VXR (2005-2012) Z20LEH For Ford Focus ST (MK2) For Ford Focus RS (MK2) Engine Codes: Z20LET, Z20LEL, Z20LEH, Z20LET, Z16LEL, A16LEL, Z16LER, A16LER, A16LES, B16LER Package Included: 1 X Valve 1 X Standard Spring 1 X Yellow Spring