Ford Focus MK1 RS PF19K-1001 Audi > A5 > 2.0 TFSI Other manufacturers valves using cylindrical

Other manufacturers valves using cylindrical springs with adjustable pre-load often experience restricted piston travel and flow volume within the normal range of valve adjustment

designed in a similar way to a conventional velocity stack it directs the air into your turbo charger and allows more air to be compressed due to its larger capacity

There are two key changes from that kit

Fits Peugeot 308 GTI MK2

Ford Focus MK1 RS PF19K-1001 Audi > A5 > 2.0 TFSI Other manufacturers valves using cylindricalFord Focus MK1 RS PF19K 1001 Included within this pack are the following parts: PFF19 8011 Front Wishbone Lower Front Bush PFF19 803 Front Wishbone Lower Rear Bush PFF19 806 12 Front Lower Engine Mount Bush Kit 12mm