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Supertech Performance SPRK-TS1015-EC Dual Valve Spring Retainer Kit

(2005-2009 Chevrolet Cobalt Base; 2005-2010 Chevrolet Cobalt SS; 2007-2009 Pontiac Solstice GXP; 2004-2007 Saturn Ion Red Line; 2007-2010 Saturn Sky Red Line)

Manufacturer

Picture for manufacturer Supertech Performance

Part Number

SPRK-TS1015-EC
5 reviews
Sale Price

$544.08

Estimated ship date Saturday, November 28

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Supertech Performance SPRK-TS1015-EC is a precision-matched dual valve spring and retainer kit designed for complete valvetrain overhaul applications. This kit bundles Supertech's high-performance components into a single, compatibility-verified package, ensuring proper fitment and function across all included pieces.

Kit Includes:

  • Springs: SPR-TS1015/EC – Dual valve spring configuration for enhanced valve control at high RPM
  • Retainers: TS5.5/T5 – Lightweight, high-strength titanium retainers engineered to reduce valvetrain mass
  • Seats: EC1015 – Precision valve spring seats for consistent installed height and spring load

Key Features:

  • Dual spring design provides superior surge resistance and improved valve control
  • Precision-matched components eliminate guesswork when sourcing valvetrain hardware
  • Engineered for high-performance and racing applications demanding consistent valve motion
  • Manufactured to tight tolerances for repeatable spring rates and installed heights
  • Designed for the performance enthusiast seeking professional-grade valvetrain components

Supertech Performance is a globally recognized manufacturer of precision valvetrain components, trusted by engine builders and motorsport professionals. The SPRK-TS1015-EC spring and retainer kit delivers an excellent combination of performance, quality, and value for serious engine builds.

Products specifications

Fits

2005-2009 Chevrolet Cobalt Base; 2005-2010 Chevrolet Cobalt SS; 2007-2009 Pontiac Solstice GXP; 2004-2007 Saturn Ion Red Line; 2007-2010 Saturn Sky Red Line

Seat Pressure

78lbs @ 34.60mm

Just received my order! I placed the order Sunday night and received it on Tuesday, super fast shipping! The SS vent caps look great and arrived in perfect condition. Thanks!

Very nice people very considerate and helpful plus the price was nice

Where others couldn't deliver Autoplicity could. I went through two other supplier who kept changing the ship date. Autoplicity had it in stock and shipped the next day.

Return customer with a few more future purchases in mind...best price plus quick shipping means these guys are just that good!

Very smooth ordering and processing. Great communications.

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