• Supertech Astra VXR Z20LEH Double Valve Springs

Supertech Astra VXR Z20LEH Double Valve Springs


Z20LEL/LER/LEH Engines

 Kit includes: 

  • 16x double valvesprings 
  • 16x Titanium retainers 
  • 16x Titanium Seats 

Spring Specifications: 

  • Outer Spring -- 27.50mm OD -- 20.00mm ID 
  • Inner Spring -- 20.00mm OD -- 15.20mm ID 
  • 80lbs seat pressure -- 75 lbs @ 35.10mm 
  • 14.40mm Max Net Lift 
  • 20.70mm Coil Bind

Supertech performance valve springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability.
Computer designed to ensure that wire stress levels do not overpass the limits for long durability under extreme conditions 
and harmonics are well under control.
 
Supertech Valvetrain has proven in a variety of motorsports applications from mild 150 horsepower street engines to 1000+ Horsepower race cars.
Don't be fooled by lesser quality valvetrain components, 
stick with Supertech and get the quality you deserve for your project that will fit right the first time and offer superior performance and longevity.
 
Supertech Retainers are manufacturer with high quality military certified Titanium alloy,
CNC machined for a tight fit that will ensure a long durability.

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Supertech Astra VXR Z20LEH Double Valve Springs

  • Brands Supertech
  • Product Code: 4-0104
  • Availability: In Stock
  • £585.00

  • Ex Tax: £487.50