IAG Single Valve Spring and Titanium Retainer Set for Subaru EJ Engines

• 2004–2013 Subaru | Forester XT
• 2002–2014 Subaru | WRX
• 2004–2021 Subaru | WRX STI
• 2005–2012 Subaru | Legacy GT

The IAG Single Valve Spring and Titanium Retainer Set for Subaru EJ20 and EJ25 engines reduces valvetrain weight by up to 153.6 grams and delivers increased spring pressure, allowing increased boost and RPM over stock. The lightweight, durable design makes this set an ideal upgrade for race and high-performance EJ engine builds.

• Part Number: IAG-ENG-3202
• Engine compatibility: Subaru EJ20 and EJ25 engines
• Seat pressure: 85 lbs @ 1.320"
• Open pressure: 199 lbs @ .893"
• 16 valve springs made from high-quality chrome silicone alloy steel
• 16 precision-machined titanium retainers, machined and manufactured in the USA
• Used on the IAG 550 and 750 cylinder head packages rated up to 750 BHP
• May be used for stock replacement or with Stage 1 and Stage 2 camshafts in mild street and road race applications

Q&A

• Q: Does this fit my Subaru EJ engine? A: This spring and retainer set is engineered for compatibility with all Subaru EJ20 and EJ25 engines.
• Q: What is included in the box? A: The set includes 16 chrome silicone alloy steel valve springs and 16 precision-machined titanium retainers.
• Q: What are the spring pressures? A: Seat pressure is 85 lbs at 1.320 inches and open pressure is 199 lbs at .893 inches.
• Q: Can I use these with aftermarket camshafts? A: The set may be used for stock replacement or with Stage 1 and Stage 2 camshafts in mild street and road race applications.

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