K&N Air Filter Wrap Drycharger - Black 2014-nissan-gt-r-esi4918067 The polished stainless-steel insert reduces

The polished stainless-steel insert reduces friction and won't scratch ferules or PTFE lining

M4 and M2 Competition is dripping with technology

The SPL rear knuckle bushings replace the rubber factory knuckle bushing with a low friction PTFE-lined spherical bearing

CSF 00-06 Volkswagen Golf 1

With a core thickness of nearly 2 inches

K&N Air Filter Wrap Drycharger - Black 2014-nissan-gt-r-esi4918067 The polished stainless-steel insert reducesThe 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.