Manley Performance Subaru WRX/STI Valve Springs Part #22180-16

Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and designed for demanding turbocharged and naturally aspirated applications, they ensure reliable valvetrain stability at elevated RPM and boost levels. Manley Valve Spring, SPRING-SUBARU WRX .

• Revs up to 10,000 RPM with Manley titanium retainers
• Designed to handle aftermarket camshafts
• Wound from super clean alloy

Designed specifically for high-performance Subaru WRX and STI models, the Manley Performance valve springs are engineered to deliver exceptional durability and precise control at elevated engine speeds. Constructed from premium alloys, these springs are built to withstand the demanding conditions of turbocharged and naturally aspirated applications, ensuring stability and reliability during high RPM operation. Whether upgrading with aftermarket camshafts or enhancing your vehicle's performance, these springs provide consistent valvetrain support for aggressive driving and tuning scenarios. The springs are compatible with 2004-2007 Subaru Impreza models and are optimized for use with Manley titanium retainers, allowing for revs up to 10,000 RPM. Their wound-from super clean alloy ensures minimal contamination and maximum performance longevity, making them a trusted choice for enthusiasts and professional tuners alike. Installation is straightforward and designed to integrate seamlessly with existing valvetrain components, providing peace of mind during high-stress conditions. These springs are a vital upgrade for anyone looking to push their Subaru's engine to higher limits while maintaining reliability and control across the rev range.

Features:

• Revs up to 10,000 RPM with Manley titanium retainers

• Designed to handle aftermarket camshafts

• Wound from super clean alloy

• Engineered for turbocharged and naturally aspirated engines

• Optimized for high-revving performance in Subaru Impreza models

Fitment:
2002 Subaru Impreza WRX
2003 Subaru Impreza WRX
2004 Subaru Impreza WRX
2004 Subaru Impreza WRX STI
2005 Saab 9-2X Aero
2005 Subaru Impreza WRX
2005 Subaru Impreza WRX STI
2006 Saab 9-2X Aero
2006 Subaru Impreza WRX
2006 Subaru Impreza WRX Limited
2006 Subaru Impreza WRX STI
2006 Subaru Impreza WRX TR
2007 Subaru Impreza WRX
2007 Subaru Impreza WRX Limited
2007 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited
2007 Subaru Impreza WRX TR
2008 Subaru Impreza WRX
2008 Subaru Impreza WRX STI
2009 Subaru Impreza WRX
2009 Subaru Impreza WRX Premium
2009 Subaru Impreza WRX STI
2010 Subaru Impreza WRX
2010 Subaru Impreza WRX Limited
2010 Subaru Impreza WRX Premium
2010 Subaru Impreza WRX STI
2010 Subaru Impreza WRX STI Special Edition
2011 Subaru Impreza WRX
2011 Subaru Impreza WRX Limited
2011 Subaru Impreza WRX Premium
2011 Subaru Impreza WRX STI
2011 Subaru Impreza WRX STI Limited
2012 Subaru Impreza WRX
2012 Subaru Impreza WRX Limited
2012 Subaru Impreza WRX Premium
2012 Subaru Impreza WRX STI
2012 Subaru Impreza WRX STI Limited

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1