Brian Crower BC0020S Honda/Acura B18A/B18B/B20B Dual Valve Spring / Steel Retainer Kit

Brian Crower BC0020S Honda/Acura B18A/B18B/B20B Dual Valve Spring / Steel Retainer Kit Brian Crower BC0020S is an application-specific valve spring and retainer package for Honda/Acura B18A/B18B/B20B. The matched components are intended to provide controlled spring pressure and stable valvetrain operation in performance applications when installed to the correct height and clearance. Fitment / ApplicationHonda/Acura B18A/B18B/B20B Product Details Manufacturer: Brian Crower Manufacturer Part Number: BC0020S Product Type: Valve Spring & Retainer Kit Fitment / Application: Honda/Acura B18A/B18B/B20B Spring Type: Dual Spring Part Number: BC1020 Retainer: BC2020S Retainer Material: Steel Kit Includes: Valve springs, Retainers Brian Crower Spring Specifications Free Length: 1.606" Seat Pressure: 1.400" @ 70 lbs Open Pressure: 0.905" @ 210 lbs Coil Bind: 0.815" Net Cam Lift: 0.470" / 11.94 mm Spring Seat: Uses OEM spring seat Fitment NoteWe identify many performance components by engine family rather than by every individual chassis. Verify the engine code, cylinder head/valvetrain configuration, and required supporting components before ordering, especially on engine swaps or modified vehicles. Always verify installed height, coil-bind clearance, retainer-to-seal/guide clearance, and camshaft lift before final engine assembly.