Boost Monkey Replacment C-Clip for N54/N55 charge pipes. This will fit stock and any after market charge pipe that retains the factory c-clip. Compatibility
2012-2015 E84
X1 35i 2008-2012 E82/E88
135i N54 & N55 including 1M 2007-2013 E90/E91/E92/E93
335i / 335xi including 335is