Focus RS Mk2 Cosworth Grp A filter K&N charger sock SD Performance the narrower multi slot design

the narrower multi slot design of the Ultimax sport rotor and the progressive angle at which the slots are machined creates a quiet running sport rotor that still has benefits of removing gas

But due to its size we needed to make the fitting more adjustable

We have seen excellent test results

This 48mm small bore is nowhere near the optimum flow rate of the Fiesta ST180 Borg Warner Turbocharger

Now Fits with all makes of Intercoolers AIRTEC RS Stg1 & 2

Focus RS Mk2 Cosworth Grp A filter K&N charger sock SD Performance the narrower multi slot designThe 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. Product Specifications Product Style: Filter Wrap Round