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Supertech Performance Dual Valve Spring BMW M6

Images May Not be Vehicle Specific. For Display Purposes Only.

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Part #: SPR-H1005D-S14
Notes: Dual Valve Spring
MSRP: $14.38
Your Price: $12.30


Coil Bind 21.5mm
Inner Spring (OD/ID) 20.5mm / 15.5mm
Max Net Lift 14.8mm
Outer Spring (OD/ID) 29.65mm / 21.85mm
Pressure (Open) 230lbs@13mm
Pressure (Seat) 90lbs@35.5 mm
Rate 11.5lbs/mm

This Item Also Available In

Part Number Price Notes & Specs
SPR-H1022D-S14 $13.05 Notes Dual Valve Spring
Coil Bind 21mm
Inner Spring (OD/ID) 21mm / 15.5mm
Max Net Lift 16.6mm
Outer Spring (OD/ID) 29mm / 21.8mm
Pressure (Open) 231lbs@11 mm
Pressure (Seat) 110lbs@37.6mm
Rate 11.2lbs/mm

All Fitments

Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1988 - 1991 M3 ALL ALL ALL ALL S14 ALL 16Valve
1988 - 1993 M5 ALL ALL ALL ALL S38 ALL 24Valve
1987 - 1988 M6 ALL ALL ALL ALL S38 ALL 24Valve

Product Description

Supertech Valve Springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability at high RPM ranges. The Supertech materials also provide for better memory, which translates into higher performance.

Computer designed to ensure that wire stress levels do not overpass their limits, Supertech Valve Springs are manufactured for long term durability even under the most extreme conditions.

Supertech Valve Springs are sold Per Valve Spring. For Example, when order for a Model that requires 16 Valve Springs, order ‘Quantity: 16’

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