FERREA Competition Plus exhaust valves, set of 8, +1mm, SUBARU EJ20 EJ205 EJ207 EJ25 EJ257 FA20

Set of 8 FERREA Competition Plus exhaust valves, +1mm, for SUBARU IMPREZA WRX STi 2.5 16V Turbo EJ25 300hp, from 01/2008

Technical specification

• Head diameter: 33mm
• Stem diameter: 5.96mm
• Length: 104.75mm
• Keeper grooves: 3

FERREA Competition Plus valves are made from aerospace-grade alloys and heat treated to deliver outstanding reliability. They are built to cope with very high engine speeds and power outputs.

FERREA Super Alloy valves are designed for extreme heat: nitro-based fuels, nitrous oxide, supercharged and turbocharged engines. They sit at the very top of the range in technological terms.

Image for illustrative purposes only