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Upgrade your G8x Factory M Exhaust Tips to Larger BMS Billet Custom TipsThe BMS angle cut billet 4.5" exhaust tips are the perfect choice for dressing up your factory M exhaust outlets. 27% bigger tha … read more

The DINANTRONICS X is the newest installment of the highly successful Dinan foray into inline tuning modules. Like its predecessors it is a highly engineered piece of computer hardware and software th … read more

Consisting of drop in high flow filters and an enormous carbon fiber engine cover, the F97/F98 intake is a straightforward solution to delivering aesthetically enhanced improved air flow.Despite its u … read more

Features* Maximizes airflow to the engine.* High quality laser cut heat shield helps block hot engine air* Better throttle response and more exciting sounds* Can be upgraded to the original power prog … read more

Upgrade from the stock S58 downpipes to the MAD S58 catless downpipes for maximum airflow, power, and sound!Upgrade to the MAD BMW S58 downpipes to eliminate the backpressure caused by your stock cata … read more