These Balanced Brake Upgrades put StopTech on the enthusiast map. They maintain factory bias while providing shorter stopping distances, better modulation and less brake fade. They include stiffer StopTech calipers, larger-than-stock 2-pc StopTech AeroRotors, StopTech Street Performance Pads and StopTech Stainless Steel Lines.

Feature fully forged calipers with patented stiffening bridges, patented 2-piece AeroRotors for optimized cooling, braided stainless steel brake lines, performance brake pads, mounting brackets & all necessary hardware to complete install.

Feature fully forged calipers with patented stiffening bridges; patented 2-piece AeroRotors for optimized cooling; braided stainless steel brake lines; performance brake pads; mounting brackets/all necessary hardware to complete install.

What’s Included:

• STOPTECH StopTech BBK 96-02 BMW Z3/03-09 Z4 Front Black ST-40 Calipers Slotted 332x32mm Rotors/Pads/SS Lines

Vehicle Fitment:

• 1996-1998 BMW 318i Base
• 1996-1997 BMW 318is Base
• 1995-1999 BMW 318ti Base
• 2000 BMW 323Ci Base
• 1998-2000 BMW 323i Base
• 1998-1999 BMW 323is Base
• 2001-2006 BMW 325Ci Base
• 1991-1995 BMW 325i Base
• 2001-2006 BMW 325i Base
• 1991-1995 BMW 325is Base
• 1991 BMW 325iX Base
• 2000 BMW 328Ci Base
• 1996-2000 BMW 328i Base
• 1996-1999 BMW 328is Base
• 1996-2002 BMW Z3 Roadster
• 1999-2002 BMW Z3 Coupe
• 2003-2005 BMW Z4 3.0i
• 2003-2008 BMW Z4 2.5i
• 2006-2008 BMW Z4 Roadster 3.0si
• 2006-2009 BMW Z4 Coupe 3.0si