Supertech Valve Spring Kits for the Mazda Miata include 16 Valve Springs, 16 Titanium Retainers and 16 Valve Spring Seats. Supertech Valves are sold separately on our site for a complete valvetrain upgrade.
Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms and better memory. Computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue for long durability under extreme conditions. Computer software also allows us to make sure that the harmonics arewell under control. The Retainers are manufactured with high quality military certified Titanium alloy, CNC machined for a tight fit that will ensure a long durability.
Supertech Part Number: SPRK-MM16S
Supertech Part Number: SPRK-MM16D1
Supertech Part Number: SPRK-MM16D2
Supertech Part Number: SPRK-MM18S
Supertech Part Number: SPRK-MM18D
Supertech Part Number: SPRK-1012-M18D
Reviewed by: Erick12/21/2012 06:11AM
Product ownership: Less than 1 month
Purchased from: 5X Racing
Put in an order through John and had these at my house only three days later.
Supertech quality is awesome, and this price is the LOWEST price you'll find for these valve springs.
Can't wait to rev the piss out of my engine once it's done.
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