Model with the newer style 25mm PCV valves, requires a separate purchase of a 25mm>19mm adapter.
Description
Item Specification * Made of High Quality Silicone. * For High Temperature and High Boost Application. * 4-Ply Nylon for Strong Reinforcement. * 4.5mm Thickness. * Compressor Side: 1.75" (45mm). * MAF Size: 2.75" (70mm). * Tolerance: 0.5mm. * Model with the newer style 25mm PCV valves, requires a separate purchase of a 25mm>19mm adapter. * Professional Installer is Highly Recommended (No Instruction Included).