Supertech Single Valve Spring and Titanium Retainer Kit for 1994-2005 Mazda Miata 1.8L BP Engines

Supertech Single Valve Spring and Titanium Retainer Kit for 1994-2005 Mazda Miata 1.8L BP Engines

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Single Valve Spring and Titanium Retainer Kit for 1994-2005 Mazda Miata 1.8L BP Engines

Set of 16 Single Valve Springs and 16 Titanium Retainers

SPRK-MM18S

Type: Single Spring
Outer Spring: OD 27.50mm - ID 20.00mm
Inner Spring: None
Press.Seat: 56lbs @ 34.2mm
Max Lift: 12.90mm
Coil Bind: 20.70mm
Rate: 9.40mm
Retainer: RET-TS60/MA2
Spring: SPR-MM18S
+ Reuse 1996+ OEM Valve Locks

Our valve springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue. We also utilize computer software that allows us to ensure that the harmonics are under control. All Supertech valve springs are made with premium super clean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy also provides the added benefit of better structural memory for all of our springs, giving your performance racing engine a serious competitive advantage.

Supertech retainers are manufactured with high quality military certified Titanium alloy, and are CNC machined for a tight fit. Our high quality retainers are among the best in the industry.