3 SeriesE90 M3E92 M3E93 M3

Replacement 10-m Microglass Element: 12639

This kit comes with 14x 11mm Studs

and S52 engines

Crafted from aerospace-grade alloys like EV8-Z18

BMW B48 Valves by SuperTech Valve Locks:Add Valve Locks 3 SeriesE90 M3E92 M3E93 M3The SuperTech High Performance Valve Kit for BMW, Toyota, and Mini B48 Engines is expertly crafted to meet the needs of enthusiasts seeking improved performance, durability, and reliability. Designed specifically for the B48 4 cylinder engine, this kit is ideal for applications demanding high power output and efficiency, including racing, street performance, and track use. Engineered with precision by SuperTech, a trusted name among engine builders,