aFe - Magnum FLOW Pro 5R Air Filter - TT / TTS Mk3 tools - Progressive spring design

- Progressive spring design

Less wiring will also be required for connections

integrated oxygen sensor bung after the catalyst

you can adjust how much fuel pressure is needed during different RPMs

the T9381 is shorter and more compact than even the factory diverter

aFe - Magnum FLOW Pro 5R Air Filter - TT / TTS Mk3 tools - Progressive spring designPro 5R Media: This filter features Pro 5R oiled 5 layer progressively finer mesh cotton gauze media for maximum performance. The progressive layering of media allows the filter to flow at high levels even when dirty. Rounded Open Pleats: aFe performance air filters use a rounded, evenly spaced pleat design which produces more useable filter surface area for increased flow and greater dust holding capacity. Progressive Bump Seal: This pliable sealing