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Supertech Dual Valve Spring Acura | Honda K20/K24/F20C1/F22C1 2000-2015

$16.92 Sale:$13.54


Model #SPR-H1021D

Shopper Award

Supertech Valve Springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability at high RPM ranges. The Supertech materials also provide for better memory, which translates into higher performance.

Computer designed to ensure that wire stress levels do not overpass their limits, Supertech Valve Springs are manufactured for long term durability even under the most extreme conditions.


  • Type: Dual Spring
  • OutSpr.OD: 30.00mm
  • OutSpr.ID: 21.80mm
  • InnSpr.OD: 21.30mm
  • InnSpr.ID: 15.5mm
  • Press.Seat: 95 @ 40.4
  • Press.Open: 253 @ 12
  • Max Lift: 17.70mm
  • Coil Bind: 22.70mm
  • Rate: 13.2mm
  • Retainer: RET-K20A2/T2 + SEAT-H1020D
  • Acura RSX 2002-2006
  • Acura TSX 2004-2014
  • Honda Accord 2003-2015
  • Honda Civic 2002-2011
  • Honda CR-V 2002-2012
  • Honda Crosstour 2012-2015
  • Honda Element 2003-2011
  • Honda S2000 2000-2009

Other Part Numbers:
Supertech #sptSPR-H1021D

Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

Vehicle Engine Notes
Acura RSX

Acura TSX

Honda Accord

Honda CR-V

Honda Civic

Honda Crosstour

Honda Element

Honda S2000

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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