Dual Valve Springs
(Naturally Aspirated / Low Boost)
If you're building a 2.4L 2RZ-FE or a 2.7L 3RZ-FE these Dual Valve Springs are a "must-have" upgrade when running bigger lift cams and higher RPM's. With 75lbs of seat pressure (1.4″ install height) and open pressure of 215lbs (at .450" lift) they will work perfectly with any naturally aspirated or low boost application (0-20 lbs of boost). These springs are rated up to 8,000 RPM and will accommodate cam lifts up to .455".
NOTE: Sold as a set of (16). Make sure your valvetrain match correctly, failure to do so could result in engine damage.
- LC Engineering Spring Seat Set, see Part #: 1023136.
- LC Engineering Pro Titanium Retainer, see Part #: 1023243.
- LC Engineering Pro HD Dual Valve Spring Set, see Part #: 1023219.
- LC Engineering Pro Dual Valve Spring & Retainer Kit, see Part #: 1023222.
- LC Engineering Dual Springs require Titanium Retainers, see Part #: 1023240.
This product should not be used in a manner that violates Federal EPA Laws.
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- 1995.5-2004 2RZ 2.4L Engines
- 1995.5-2004 3RZ 2.7L Engines
6 Reviews Hide Reviews Show Reviews
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3RZ parts
Good product, high performance . Reach 9 sec's on street car.
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stainless valves
Great quality
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This spring Is good for high RPM
This spring Is good for high RPM,,,,,
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Pro Dual Valve Spring very good for engine
I like it. This is Important for engine.
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About Dual Spring
This Dual Spring is very Needs for any camshaft big lobe. This I like :)
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Valve Spring
Good Valve Spring we can use it for everything to improve the performance