Seller notes

Supertech Performance Dual Valve Spring and Titanium Retainer Kit for the BMW M3 (E30) - 16v S14 Engines - 110lb SPRK-H1022D/S14 - Supertech Dual Valve Springs - 110 lb Seat Pressure Outer Spring - 29.00mm OD - 21.80mm ID Inner Spring - 21.00mm OD - 15.50mm ID 110 lb seat pressure @ 37.60mm 16.60mm Max Net Lift 21.00mm Coil Bind 11.20 lbs/mm Rate Will Fit BMW M3 (E30) - 16v S14 Engines. Complete set of 16 Dual Valve Springs, 16 Titanium Retainer's, and Seat's This Package Includes: Supertech Per...

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