Patriot Performance Valve Spring Kit (99-04 GT)

Patriot Performance Valve Spring Kit (99-04 GT)
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OUR PRICE$269.99
Item # 68002
Market Price $319.99You Save 16% ($50.00)
AmericanMuscle no longer carries the Patriot Performance Valve Spring Kit (99-04 GT). Please check out 99-04 Mustang Cylinder Heads & Valvetrain Components for an updated selection.

Product Features

  • Turn More RPM.
  • Great for forced induction.
  • Set of 16 Springs.
  • Includes retainers, locks, seals, bases.
  • Fits 96-04 Mustang GT.

Affordable High Lift Springs. If you're going to a more aggressive cam that demands high lift (up to .600") and need springs but don't want to break the bank, Patriot Performance's valve kit is what you need. It's also great for forced induction applications, with 115 lbs on the seat and 285 lbs open.

Complete Kit. The Patriot Performance Valve Spring Kit includes springs, titanium retainers, locks, seals, and bases.

Application. The Patriot Performance Valve Spring Kit contains Mustang valve springs designed for the 1996-2004 Mustang GT with the 4.6L two valve V8 engine. The kit is designed to fit the factory pockets with only minor machine work needed to your stock heads.


  • 16 High Pressure .600 Lift Springs
  • 16 Titanium Retainers
  • 32 Locks
  • 16 Seals
  • 16 Bases

Technical Notes. Machining of heads required.

Installation Time:

(approx) a Day

Difficulty Level:

Mechanical expertise or professional installation required.
  • GT 99, 00, 01, 02, 03, 04