Brian Crower BC0080S Honda R18 Single Valve Spring / Steel Retainer / Keeper Kit

Brian Crower BC0080S Honda R18 Single Valve Spring / Steel Retainer / Keeper Kit Brian Crower BC0080S is an application-specific valve spring and retainer package for Honda R18. 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 R18 Product Details Manufacturer: Brian Crower Manufacturer Part Number: BC0080S Product Type: Valve Spring & Retainer Kit Fitment / Application: Honda R18 Spring Type: Single Spring Part Number: BC1070 Retainer: BC2070S Retainer Material: Steel Kit Includes: Valve springs, Retainers, Keepers/locks Brian Crower Spring Specifications Free Length: 2.231" Seat Pressure: 1.975" @ 58 lbs Open Pressure: 1.500" @ 154 lbs Coil Bind: 1.320" Net Cam Lift: 0.490" / 12.45 mm Spring Seat: Uses OEM spring seat Keeper / Lock: BC2940 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.