Dinan Strut Tower Brace - 2004-2010 BMW 525i/530i/535i/545i/550i/M5 Dinan Strut Tower Brace - 2004-2010 BMW 645Ci/650i/M6 Dinan Strut Tower Brace - 2004-2010 BMW 645Ci/650i/M6 Front - Carbon Fiber - E60/E63/E64 BMW 4 Series F32 Computer controlled exhaust valves are

Computer controlled exhaust valves are retained and limit noise during low speed driving and open fully during high-load conditions 

Smooth and predictable power delivery

something no respectable race car is without

Front - Red Calipers - Slotted - E39

Dinan's design keeps the factory Electronic Damper Control shocks in place and implements threaded collars to allow the user to change the ride height

Dinan Strut Tower Brace - 2004-2010 BMW 525i/530i/535i/545i/550i/M5 Dinan Strut Tower Brace - 2004-2010 BMW 645Ci/650i/M6 Dinan Strut Tower Brace - 2004-2010 BMW 645Ci/650i/M6 Front - Carbon Fiber - E60/E63/E64 BMW 4 Series F32 Computer controlled exhaust valves areNot compatible with E60 'xi' vehicles. Front Carbon Fiber E60 E63 E64 The Dinan Carbon Fiber Front Strut Tower Brace is built from aerospace quality aluminum and carbon fiber. The amazingly strong carbon fiber rods are held in place with black powdercoated forged aluminum ends connecting to the stock mounts. Adding this beautiful piece will improve chassis rigidity while also cleaning up the look of the engine by framing it in carbon fiber. The