Engines and Components› Cylinder Heads and Components
Ferrea Racing
Ferrea Subaru FA20 36mm 5.46mm 103.45mm 10 Deg S-Flo Flat Hd +1mm Comp Plus Intake Valve - Set of 8
SKU: F00K F2358P
Moderate — 2–4 hours
Description
The valve is constructed using an exclusive two-step slow forging process to ensure proper grain flow and minimize material damage. It undergoes a 48-hour heat treatment and stress-relieving process to enhance molecular integrity. Additionally, it is finished with avionics-quality hard chrome and a specially applied hard tip, and is 1mm oversized.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Ferrea Racing |
| Part Number | F00K F2358P |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy