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    Cylinder Head Packages

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    • GSC Power-Division Viton Valve Stem Seals - Upgrade Your Subaru WRX/STI

      GSC Power-Division Viton Valve Stem Seals - Upgrade Your Subaru WRX/STI

      GSC Power-Division Viton Valve Stem Seals - Upgrade Your Subaru WRX/STI

      Regular price $16.00
      Regular price Sale price $16.00
      Unit price /  per 
    • Brian Crower Exhaust Valves WRX 2002-2014 / STI 2004-2021

      Brian Crower Exhaust Valves WRX 2002-2014 / STI 2004-2021

      Brian Crower Exhaust Valves WRX 2002-2014 / STI 2004-2021

      Regular price $185.00
      Regular price Sale price $185.00
      Unit price /  per 
    • Brian Crower High-Performance Intake Valves: Subaru WRX 2002-2014 / STI 2004-2021

      Brian Crower High-Performance Intake Valves: Subaru WRX 2002-2014 / STI 2004-2021

      Brian Crower High-Performance Intake Valves: Subaru WRX 2002-2014 / STI 2004-2021

      Regular price $185.00
      Regular price Sale price $185.00
      Unit price /  per 
    • EJ257 / EJ255 Valve Spring & Titanium Retainer Kit – Increased RPM & Boost

      EJ257 / EJ255 Valve Spring & Titanium Retainer Kit – Increased RPM & Boost

      EJ257 / EJ255 Valve Spring & Titanium Retainer Kit – Increased RPM & Boost

      Regular price $295.00
      Regular price Sale price $295.00
      Unit price /  per 
    • Brian Crower EJ257 / EJ255 Camshafts - Unlock Your Subaru's Power

      Brian Crower EJ257 / EJ255 Camshafts - Unlock Your Subaru's Power

      Brian Crower EJ257 / EJ255 Camshafts - Unlock Your Subaru's Power

      Regular price $936.00
      Regular price Sale price $936.00
      Unit price /  per 
    • FIP-HP-600 Cylinder Head Package - Build a 600HP Subaru EJ25 (Dealer)

      FIP-HP-600 Cylinder Head Package - Build a 600HP Subaru EJ25 (Dealer)

      FIP-HP-600 Cylinder Head Package - Build a 600HP Subaru EJ25 (Dealer)

      Regular price $3,580.00
      Regular price Sale price $3,580.00
      Unit price /  per 
    • FIP-HP-800 Cylinder Head Package - Build an 800HP Subaru (Dealer)

      FIP-HP-800 Cylinder Head Package - Build an 800HP Subaru (Dealer)

      FIP-HP-800 Cylinder Head Package - Build an 800HP Subaru (Dealer)

      Regular price From $3,999.00
      Regular price Sale price From $3,999.00
      Unit price /  per 
    • Brian Crower EJ257 / EJ255 Camshafts - Unlock Your Subaru's Power (Dealer)

      Brian Crower EJ257 / EJ255 Camshafts - Unlock Your Subaru's Power (Dealer)

      Brian Crower EJ257 / EJ255 Camshafts - Unlock Your Subaru's Power (Dealer)

      Regular price $799.00
      Regular price Sale price $799.00
      Unit price /  per 
    • EJ257 / EJ255 Valve Spring & Titanium Retainer Kit – Increased RPM & Boost (Dealer)

      EJ257 / EJ255 Valve Spring & Titanium Retainer Kit – Increased RPM & Boost (Dealer)

      EJ257 / EJ255 Valve Spring & Titanium Retainer Kit – Increased RPM & Boost (Dealer)

      Regular price $275.00
      Regular price Sale price $275.00
      Unit price /  per 
    • Brian Crower High-Performance Intake Valves: Subaru WRX 2002-2014 / STI 2004-2021 (Dealer)

      Brian Crower High-Performance Intake Valves: Subaru WRX 2002-2014 / STI 2004-2021 (Dealer)

      Brian Crower High-Performance Intake Valves: Subaru WRX 2002-2014 / STI 2004-2021 (Dealer)

      Regular price $165.00
      Regular price Sale price $165.00
      Unit price /  per 
    • Brian Crower Exhaust Valves WRX 2002-2014 / STI 2004-2021 (Dealer)

      Brian Crower Exhaust Valves WRX 2002-2014 / STI 2004-2021 (Dealer)

      Brian Crower Exhaust Valves WRX 2002-2014 / STI 2004-2021 (Dealer)

      Regular price $165.00
      Regular price Sale price $165.00
      Unit price /  per 
    • FIP-HP-800 Cylinder Head Package - Build an 800HP Subaru Monster

      FIP-HP-800 Cylinder Head Package - Build an 800HP Subaru Monster

      FIP-HP-800 Cylinder Head Package - Build an 800HP Subaru Monster

      Regular price From $4,699.00
      Regular price Sale price From $4,699.00
      Unit price /  per 
    • FIP-HP-600 Cylinder Head Package - Build a 650HP Subaru EJ25

      FIP-HP-600 Cylinder Head Package - Build a 650HP Subaru EJ25

      FIP-HP-600 Cylinder Head Package - Build a 650HP Subaru EJ25

      Regular price $3,999.00
      Regular price Sale price $3,999.00
      Unit price /  per 

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    Your Car. Faster. – FI Performance

    Our mission is to help car guys build the rides they dream of. We've got the high-performance parts, the know-how, and the passion to turn your car into a beast.

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    FI Performance is your source for high-quality performance parts and expert build services. We specialize in extracting maximum power and handling from your car!

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