Stage One BMW Speaker Upgrade for G26/G82 Gran Coupe with Harman Kardon (Non-specific install video) A90 Stage 2 91 octane: up

Stage 2 91 octane: up to 26% HP / 28% TQ

Connection Type: EV6 (Called US Car Connector) works with AIC and JB4 Controller

If you prefer to have someone else do the work we are here for you

Instructions

Stage One BMW Speaker Upgrade for G26/G82 Gran Coupe with Harman Kardon (Non-specific install video) A90 Stage 2 91 octane: upGET 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