Supertech Z16/A16/B16 Valve Springs Stage 1

Z16/A16/B16 LET/LER/LES Engines

This kit contains the following items :

16 x Single Springs
Direct fitment for OE Retainers

Specs from these Stage 1 dual springkit are :

Get a 30% increase over stock spring pressure to run easy 9.000rpm a max 12.00mm camlift
Our spring can use the same Factory OEM top retainer and seatlocator, so less parts to buy.
OEM factory = original engine parts from the stock engine

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 Z16/A16/B16 Valve Springs Stage 1