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03-05 CHEVY SILVERADO
Scratch resistant
unlocking your Porsche's power potential
as well as RWD and xDrive vehicles
With improved initial bite and braking control by 10-20%
MMX Performance Underbody Chassis Brace - BMW G8X M3 / M4 T-343 03-05 CHEVY SILVERADOIf you've fitted a larger aftermarket exhaust to your G8X M3 or M4, you've probably already run into the reason this part exists. The factory underbody brace was sized around the stock exhaust, and anything with a bigger diameter starts competing for the same real estate, sometimes as a scrape, sometimes as a rattle at the wrong angle, sometimes as just not enough room to run the system you actually want. MMX Performance built this brace to remove