K&N Marine Engine Flame Arrestor 5-1/8in Flange / 9in OD / 8in ID / 2.125in H Coilovers 25 Steel Lug Nut w/Dust

25 Steel Lug Nut w/Dust Cap Cover Set 21 Pc w/Locks & Lock Socket - Black

Year Make Model Submodel 2005-2008 Audi A4 Base 2007-2009 Audi A4 Cabriolet 2005-2008 Audi A4 Quattro Avant 2005-2008 Audi A4 Quattro Base 2007-2009 Audi A4 Quattro Cabriolet 2009-2012 Porsche 911 Carrera 2009-2012 Porsche 911 Carrera 4 2012 Porsche 911 Carrera 4 GTS 2009-2012 Porsche 911 Carrera 4S 2011-2012 Porsche 911 Carrera GTS 2009-2012 Porsche 911 Carrera S 2010-2011 Porsche 911 GT3 2011 Porsche 911 GT3 RS 2011 Porsche 911 GT3 RS 4

Shims are also available individually if you know the change you need

This model includes a no maintenance PowerCore® filter

The assembly comes with a 76mm air filter base flange and a 100mm housing intake diameter

K&N Marine Engine Flame Arrestor 5-1/8in Flange / 9in OD / 8in ID / 2.125in H Coilovers 25 Steel Lug Nut w/DustThe K&N Flame Arrestor makes the best air filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine protection provided by K&N's oiled cotton gauze and epoxied screen filter element. For high performance on the water, K&N Flame Arrestors will help you fly.