Supertech Beehive Valve Spring Kit for Subaru WRX/STI/Impreza/Legacy/Forester 11.5mm Lift

Supertech SPRK-TS1015-BE-SU4 Spring and Retainer Kit

If you're looking to upgrade your Subaru's valvetrain, the Supertech SPRK-TS1015-BE-SU4 Spring and Retainer Kit is a precision-engineered solution that delivers performance without compromise. Designed for enthusiasts who demand the best, this kit is perfect for those who want to push their Subaru to the limit while maintaining reliability and performance.

What's Included

• 16 - Springs
• 16 - Retainers
• 16 - Seat Locators

Technical Specifications

• Seat Pressure: 85 at 33.4
• Open Pressure: 234 at 11.5
• Max Lift: 11.50mm
• Coil Bind: 21.80mm
• Rate: 12.7
• Kit Spring: SPR-TS1015-BE
• Retainer: RET-TS60/WRX-BE
• Seat Locator: SEAT-TS/SUB4
• Inner Spring ID: 15.20mm
• Inner Spring OD: 23.20mm
• Outer Spring OD: 27.70mm
• Outer Spring ID: 19.70mm

Fitment

• Subaru WRX 2002-2014
• Subaru STI 2004+
• Subaru Impreza 1998-2011
• Subaru Legacy 1996-2010
• Subaru Legacy GT 1996-2012
• Subaru Outback 1996-2012
• Subaru Forester 1998-2010
• Subaru Forester XT 1998-2013

Why Choose the Supertech SPRK-TS1015-BE-SU4?

Whether you're a Subaru WRX owner looking to optimize your engine for track days or a Legacy GT enthusiast wanting to enhance daily driving performance, this spring and retainer kit is engineered to withstand the rigors of high RPMs and aggressive driving. The matched set ensures that every component works harmoniously, providing a reliable upgrade that won't let you down when it counts.

Customer Feedback

Subaru WRX owners have noted significant improvements in engine responsiveness after installing the Supertech SPRK-TS1015-BE-SU4. One user shared, "After putting these springs in my 2010 WRX, I noticed a sharper throttle response and smoother revs. Perfect for my weekend track sessions!"

Another owner of a 2006 STI said, "These retainers are a game changer! They hold up excellently under boost, and I feel confident pushing my car hard without worrying about valve float."

Upgrade your Subaru's valvetrain with the Supertech SPRK-TS1015-BE-SU4 Spring and Retainer Kit and experience the difference in performance and reliability. Don't settle for less when it comes to your ride!

⚠WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov