BMW E30 E36 1.8 2.0 M42 S42 Supertech valve springs SPRK-H1005D-BM-16

Spring info:
Seat pressure - 94lbs @ 35.70mm
Open (lift) pressure - 209lbs @ 10mm
Spring coil bind - 20.70mm
Rate - 11.50lbs/mm
Max lift - 15.00mm
Outer spring outer diameter - 29.65mm
Outer spring inner diameter - 21.85mm
Inner spring outer diameter - 20.50mm
Inner spring inner diameter - 15.50mm

Set includes:
Dual springs - 16 pcs. SPR-H1005D-BM
Titanium retainers - 16 pcs. RET-AU5VE-T1
Seats - 16 pcs. SEAT-BM60