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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
It includes precision-machined washers and nuts
M10 Late Installation Instructions:
Always check local laws before purchase
1987-1989 E24 M6 [North America]
- 2021+ BMW G80 M3 (incl
BMW N63 Valve Spring Kit by Ferrea 05-76-2-117-616 It includes precision-machined washers andThe Ferrea Valve Spring Kit for BMW N63 engines is engineered for superior durability and performance under extreme conditions. This kit replaces BMW part numbers 11340039494, 11340054492, 11347578825, 11347572451, 11347504271, 11347614134, and 11340150843. Factory valve springs can struggle to meet the demands of high boost, aggressive cam profiles, and sustained high RPM, leading to valve float and potential engine failure. Ferrea valve springs are
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