K&N Filter Air Filter Wrap - 6.5in Base ID x 4.5in Top ID x 5.5in H - RU-5147DK fits_2002-2008`Audi`A4 Our lift spacers are CNC

Our lift spacers are CNC laser cut to strict tolerances

double-walled tips available in Diamond Black

Optional link pipes and downpipes are available for customers looking to change the exhaust for closed circuit usage

Made from 3K twill weave prepreg carbon fiber this engine cover boasts a uniform pattern that only dry carbon can achieve adding a touch of sophistication to your BMW

The mitered merge collector design is used to reduce turbulence for better flow and performance over the traditional formed collectors

K&N Filter Air Filter Wrap - 6.5in Base ID x 4.5in Top ID x 5.5in H - RU-5147DK fits_2002-2008`Audi`A4 Our lift spacers are CNCThe K&N Drycharger is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air flow. Yet, due to the Drychargers silicone treated polyester wrap, the amount of water that reaches the air filter or flame arrestor is limited. Features & Benefits Water Repellent Treatment Typically