Ferrea 6000 Turbo Valves for Subaru WRX STI 2.0L 2.5L DOHC EJ20 EJ25 EJ257 STI

Set (16pcs) of  6000 Series Ferrea Stainless Steel Valves

These Valves MUST be used with Ferrea Valve Locks # K10061

This is a set of 16 STD Size Ferrea 6000 Series Valves for

Subaru WRX 2.0L DOHC 16 Valve EJ20 2001-Up

Subaru WRX 2.5L DOHC 16 Valve STI EJ257 2004-Up

Intake Part# F6077

Head Diameter: 36 mm

Steam Diameter: 5.97 mm

Overall Lenght: 104.6 mm

Tip Lenght: 3.5 mm

19 Deg Super Flo. Stock Size

Radius Grove

Exhaust Part# F6075

Head Diameter: 32 mm

Steam Diameter: 5.96 mm

Overall Lenght: 104.75 mm

Tip Lenght: 3.5 mm

25 Deg Flo. Stock Size

Radius Grove

• Two-Step One-Piece Slow Forging Process Stainless Steel
• Proprietary Heat Treatment Process
• Hard Chrome Stems
• Fully CNC Machined