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  See more parts for Subaru Forester
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Supertech Supertech Set of 16 Dual Valve Spring Kit 13.50mm Max Lift for Subaru 1996+ - SPRK-TS1015-SU4

Supertech Set of 16 13.50mm Max Lift Dual Valve Spring Kit Subaru 1996+ SPRK-TS1015-SU4 | Vivid Racing

Upgrade Your Subaru's Valvetrain with Supertech SPRK-TS1015-SU4

If you're looking to enhance the performance of your Subaru, the Supertech SPRK-TS1015-SU4 Spring and Retainer Kit is a must-have for any serious enthusiast. This precision-matched set is designed specifically for a complete valvetrain overhaul, ensuring that your engine breathes better and performs at its peak. Whether you're hitting the track or just want to maximize your daily driver, these springs and retainers deliver the quality and performance that Subaru owners demand.

What's Included

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

Technical Specifications

  • Seat Pressure: 82 lbs at 33.8 mm
  • Open Pressure: 220 lbs at 11.5 mm
  • Max Lift: 13.50 mm
  • Coil Bind: 20.70 mm
  • Spring Rate: 12.1
  • Kit Spring: SPR-TS1015
  • Retainer: RET-TS60/WRX1
  • Seat Locator: SEAT-TS/SUB4
  • Inner Spring ID: 15.20 mm
  • Inner Spring OD: 20.00 mm
  • Outer Spring OD: 27.50 mm
  • Outer Spring ID: 20.00 mm

Fitment

This kit is compatible with a range of Subaru models, making it an ideal choice for various builds:

  • 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

Real-World Feedback

Subaru WRX owners have reported significant improvements in throttle response and rev-matching capabilities after installing the Supertech SPRK-TS1015-SU4. One WRX owner mentioned, "After putting these springs in my 2010 WRX, I noticed the engine revs faster and holds power better at higher RPMs. It feels like a whole new car!"

Whether you're a Subaru Forester XT enthusiast looking to maximize your turbo performance or a Legacy GT owner wanting to enhance your daily driving experience, the Supertech Spring and Retainer Kit is engineered to meet your needs. Don't settle for less when it comes to your valvetrain—choose Supertech for unmatched performance and reliability.

Other Part Numbers:
Supertech #sptSPRK-TS1015-SU4

Proposition 65

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

Vehicle Make/Model
Subaru Forester 1998-2002 S
Subaru Forester 1998-2002 L
Subaru Forester 1998-2002 Base
Subaru Forester 2003-2010 X
Subaru Forester 2003-2005, 2007, 2009-2010 XS
Subaru Forester 2004-2005, 2008-2009 XT
Subaru Forester 2005 XS L.L. Bean Edition
Subaru Forester 2005, 2010-2013 XT Premium
Subaru Forester 2006-2008 X L.L. Bean Edition
Subaru Forester 2006-2010, 2012-2013 XT Limited
Subaru Forester 2007, 2009-2010 XSL
Subaru Forester 2008 Sports 2.5 XT
Subaru Forester 2008 2.5 XS Premium
Subaru Forester 2008 2.5 X
Subaru Forester 2008 2.5 XT
Subaru Forester 2008 Anniversary Edition
Subaru Forester 2008 Sports 2.5 X
Subaru Forester 2008 2.5 XS
Subaru Forester 2009-2010 X Touring
Subaru Forester 2009-2010 X Limited
Subaru Forester 2009-2010 X Premium
Subaru Forester 2010-2012 XT Sports
Subaru Forester 2011-2013 XT Touring
Subaru Impreza 1998-2005 RS
Subaru Impreza 1998-2001 L
Subaru Impreza 1998-2004 Outback
Subaru Impreza 2002-2011 WRX
Subaru Impreza 2002-2004 TS
Subaru Impreza 2004-2012 WRX STI
Subaru Impreza 2005-2011 Outback Sport
Subaru Impreza 2006-2011 2.5i
Subaru Impreza 2006-2007, 2010-2011 WRX Limited
Subaru Impreza 2006-2007 WRX TR
Subaru Impreza 2007, 2011-2012 WRX STI Limited
Subaru Impreza 2008 2.0R
Subaru Impreza 2008-2011 Sport
Subaru Impreza 2009-2011 R
Subaru Impreza 2009-2011 WRX Premium
Subaru Impreza 2009-2010 2.5 GT
Subaru Impreza 2010 2.5i Limited
Subaru Impreza 2010-2011 2.5i Premium
Subaru Impreza 2010 WRX GT
Subaru Impreza 2010 WRX STI Special Edition
Subaru Impreza 2010 WRX SE
Subaru Impreza 2011 XV
Subaru Legacy 1996-1998 Postal
Subaru Legacy 1996-1999 Outback
Subaru Legacy 1996-2000 Brighton
Subaru Legacy 1996-1997 LSi
Subaru Legacy 1996-2004 L
Subaru Legacy 1996-2008, 2010 GT
Subaru Legacy 1996 LS
Subaru Legacy 1997, 1999 Outback Limited
Subaru Legacy 1998, 2000-2002, 2005, 2007-2009 GT Limited
Subaru Legacy 1999 SUS 30th Anniversary
Subaru Legacy 1999 L 30th Anniversary
Subaru Legacy 1999 Limited 30th Anniversary
Subaru Legacy 2003 L SE
Subaru Legacy 2004 L 35th Anniversary
Subaru Legacy 2005 i
Subaru Legacy 2005, 2008 Limited
Subaru Legacy 2006-2010 2.5i
Subaru Legacy 2006-2009 GT spec.B
Subaru Legacy 2006-2010 2.5i Limited
Subaru Legacy 2007-2009 2.5i Special Edition
Subaru Legacy 2008 2.0
Subaru Legacy 2008 3.0
Subaru Legacy 2008-2009 3.0 R Limited
Subaru Legacy 2008 Touring
Subaru Legacy 2009 2.5i Touring
Subaru Legacy 2009-2010 Base
Subaru Legacy 2009 3.0 R
Subaru Legacy 2009 2.0R
Subaru Legacy 2009 3.0 R Premier
Subaru Legacy 2010 3.6R
Subaru Legacy 2010 Sport
Subaru Legacy 2010 2.5GT
Subaru Legacy 2010 3.6R Limited
Subaru Legacy 2010 3.6R Premium
Subaru Legacy 2010 2.5i Premium
Subaru Outback 2000-2004, 2008, 2010-2012 Base
Subaru Outback 2000-2005, 2008, 2010-2012 Limited
Subaru Outback 2001-2003 VDC
Subaru Outback 2001-2004 L.L. Bean
Subaru Outback 2002-2004 H6
Subaru Outback 2004 H6 VDC
Subaru Outback 2004 H6 35th Anniversary Edition
Subaru Outback 2005 VDC Limited
Subaru Outback 2005-2009 XT Limited
Subaru Outback 2005-2008 R L.L. Bean Edition
Subaru Outback 2005 i
Subaru Outback 2005-2008 XT
Subaru Outback 2005-2006 R
Subaru Outback 2006-2012 2.5i
Subaru Outback 2006 R VDC Limited
Subaru Outback 2006-2012 2.5i Limited
Subaru Outback 2007-2008 3.0 R
Subaru Outback 2007 2.5i Basic
Subaru Outback 2008 2.5 XT
Subaru Outback 2008 2.5i Limited L.L. Bean Edition
Subaru Outback 2008 Premier
Subaru Outback 2008 Touring
Subaru Outback 2008 2.5i L.L. Bean Edition
Subaru Outback 2009 3.0 R Premier
Subaru Outback 2009 2.5i Special Edition
Subaru Outback 2009 3.0 R Limited
Subaru Outback 2010-2012 3.6R
Subaru Outback 2010-2012 3.6R Limited
Subaru Outback 2010-2012 3.6R Premium
Subaru Outback 2010-2012 2.5i Premium
Subaru Outback 2010 2.5i Sport
Subaru Outback 2012 2.5i Touring
Subaru WRX 2012-2014 STI
Subaru WRX 2012-2014 Base
Subaru WRX 2013-2014 Limited
Subaru WRX 2014 SE
Subaru WRX STI 2013-2014, 2017-2021 Sport-tech
Subaru WRX STI 2013-2021 Base
Subaru WRX STI 2014 Tsurugi Edition
Subaru WRX STI 2015-2021 Limited
Subaru WRX STI 2015 Launch Edition
Subaru WRX STI 2016 Series.HyperBlue
Subaru WRX STI 2017-2021 Sport
Subaru WRX STI 2018-2021 STI
Subaru WRX STI 2018 Type RA
Subaru WRX STI 2019 S209
Subaru WRX STI 2020 Kanrai Edition

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Who is Supertech?

Supertech is a company located in Silicon Valley San Jose, California. It is the place where companies with the most cutting-edge technology are located. It allows Supertech to gain access to the latest technology that helps them create high-quality products.  Supertech is known for manufacturing some of the best aftermarket internal engine parts in the industry. Today, they are considered the leading brand in their market segment.

Valve Train Component Experts

With over 30 years of experience, Supertech was able to develop products that meet the demands of their customers. They offer high-performance valves and valvetrain components that are used by many engine builders and tuners everywhere.

Racer’s Brand Of Choice

Supertech provides the motorsport industry with top-notched products for virtually any type of racing discipline. Whether it’s Road Racing, Drag Racing, or Rally, they have the right parts for you. Each piece is carefully designed and manufactured to provide optimum performance and give racers the competitive advantage they need to win championships.

Purchase Supertech Products At Vivid Racing

If you are in the market for high-quality performance parts for your engine, Supertech is the brand for you. The company has always been on edge in creating innovative products that would keep up with the fast-changing automotive trend. Whether for the tracks or the street, Supertech guarantees that you will only get the best products from them. To know more about Supertech, visit Vivid Racing and check out their list of parts that fit your specific needs.



Due to the nature of the application, these parts are sold without any express warranty or any implied warranty of merchantability, or fitness for a particular purpose.

Supertech Performance Inc. shall not, under any circumstances, be liable for any special, incidental or consequential damages, including, but not limited to, damage, or loss of property or equipment, loss of profits or revenue, cost of purchased or replacement goods, or claims of customers of the purchase, which may arise and/or result from sale, installation or use of these parts.

The sole obligation of Supertech Performance Inc., shall be limited only to the products to be found defective, in either workmanship or material, after inspection performed by our company. This Limited Warranty applies only to the original purchaser of the product and only covers the replacement or repair of the product at our election.

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