Bavsound Coaxial Stage One BMW Speaker Upgrade for E90 Sedan with Base Audio J29 Stock Gen 1 B58 pump

Stock Gen 1 B58 pump

Dry Carbon Fiber Rear Reflector Trim Overlay for the F80/F82 M3/M4

Form and function packed into one gorgeous and lightweight product that will definitely make you fall in love with your car all over again

Genuine carbon fiber construction: Lightweight and exceptionally strong for a performance-oriented aesthetic

The 2x2  weave adds a unique and luxurious look to your car while improving aerodynamics

Bavsound Coaxial Stage One BMW Speaker Upgrade for E90 Sedan with Base Audio J29 Stock Gen 1 B58 pumpGET UNBELIEVABLE, CRYSTAL CLEAR SOUND. JUST BY REPLACING YOUR BMW'S SPEAKERS We took your factory BMW speakers and re engineered our upgrade for one thing: clarity. So you can simply swap your original speakers for ours without changing anything else in your audio system, and the result is smooth, natural, yet unbelievably detailed reproduction of your favorite music. PLAY YOUR MUSIC LOUDER. AND ENJOY EVERY NOTE: We engineered the Stage One speakers