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

- Progressive spring design

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

- 2013 - 2015 Audi TT/TTS/TTRS Quattro (8J) - With Build Date After 05/29/2012

integrated oxygen sensor bung after the catalyst

- Number One Selling Sport Pad

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