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Supertech SPRK-TU24 2UZ-FE valve spring kit full view
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Supertech Toyota 2UZ-FE V8 32V Single Valve Spring Kit

Supertech
SPTSPRK-TU24
01037721241849
Valve Springs, Retainers
2 Units In Stock - Ships Next Business Day
$ 1,117.53 $ 894.29
$ 894.29

SKU: SPRK-TU24   |   UPC: 01037721241849

Supertech Toyota 2UZ-FE V8 32V Single Valve Spring Kit

The Supertech SPRK-TU24 Single Valve Spring Kit is a high-performance upgrade for the Toyota 2UZ-FE 4.7L V8 engine (32-valve). This complete kit includes dual valve springs, titanium retainers, and single-groove valve locks, designed to handle high-RPM operation, aggressive cam profiles, and boosted applications. Engineered with premium materials and precision manufacturing, these springs offer increased seat pressure, higher open pressure, and excellent fatigue resistance to prevent valve float and ensure valve train stability. Ideal for naturally aspirated, supercharged, or turbocharged 2UZ-FE builds in Lexus GX470, Toyota Tundra, Sequoia, Land Cruiser, and other 2UZ-powered vehicles seeking reliable high-RPM performance and durability.

Key Features & Benefits

  • Dual Valve Springs – High seat and open pressures for aggressive cams and high-RPM stability
  • Titanium Retainers – Lightweight and strong for reduced valve train mass and faster response
  • Single-Groove Valve Locks – Precision-machined for secure stem retention and easy installation
  • Premium Materials – Chromium-silicon steel springs with shot-peening for maximum fatigue life
  • Supertech Motorsport Quality – European precision trusted in professional racing applications

Specifications

Specification Detail
Part Number SPRK-TU24
Brand Supertech
Application Toyota 2UZ-FE V8 32V
Spring Type Dual (inner + outer)
Retainer Material Titanium
Lock Type Single Groove
Quantity Full kit for 32 valves (16 intake + 16 exhaust)
Seat Pressure High (optimized for performance cams)

Whats Included

  • 32 Dual valve springs (16 inner + 16 outer)
  • 32 Titanium retainers
  • 32 Single-groove valve locks
  • Installation instructions

Product Notes

  • Designed for high-RPM and boosted 2UZ-FE builds – prevents valve float with aggressive cams
  • Titanium retainers reduce valve train weight for faster response and less stress
  • Requires professional valve job, seat cutting, and installed height measurement
  • Compatible with stock or aftermarket 2UZ-FE valves (check stem and groove compatibility)
  • Made in Europe – Supertech's motorsports-proven quality and precision

Installation Notes

  • Estimated time: 8-16 hours (full cylinder head work required)
  • Requires head removal, valve spring compressor, and professional assembly
  • Measure installed height, check coil bind, and verify retainer-to-guide clearance
  • Install with proper valve stem seals and keepers
  • Professional engine builder installation strongly recommended

This Part Fits

Year Range Make Model Engine Notes
2000-2009 Lexus GX470 2UZ-FE 4.7L V8 32V – high-RPM/forced induction upgrade
2001-2009 Lexus LX470 2UZ-FE 4.7L V8 32V – high-RPM/forced induction upgrade
2000-2009 Toyota Tundra 2UZ-FE 4.7L V8 32V – high-RPM/forced induction upgrade
2001-2009 Toyota Sequoia 2UZ-FE 4.7L V8 32V – high-RPM/forced induction upgrade
1998-2007 Toyota Land Cruiser 2UZ-FE 4.7L V8 32V – high-RPM/forced induction upgrade

Why Choose Supertech Valve Spring Kit for 2UZ-FE?

  • High seat/open pressures and progressive rate for aggressive cams and high-RPM stability
  • Titanium retainers reduce weight and stress on valve train components
  • Complete kit with springs, retainers, and locks for full 32-valve upgrade
  • Supertech – trusted in professional racing and high-performance engine builds

Frequently Asked Questions

  • Q: Will this fit my 2005 Toyota Tundra 4.7L?
    A: Yes, direct fit for all 2UZ-FE 32V engines; ideal for high-RPM or boosted setups.
  • Q: Do I need upgraded retainers?
    A: Yes, titanium retainers included; compatible with stock or aftermarket locks.
  • Q: Is this for intake or exhaust?
    A: Universal for both intake and exhaust valves on 2UZ-FE heads.

Shipping and Handling

  • Method: UPS / FedEx Ground
  • Availability: In stock – ships same or next business day
  • Packaging: Secure protective packaging
  • Weight: Approx. 5-8 lbs (full 32-valve kit)

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