Need some punch out of your 135? 👀 Prepare to give your 1 series the boost it deserves. Our cat-back exhaust was made to redefine the driving experience of your 135. Manufactured from premium brushed stainless steel, it is not just about reducing weight; it’s about enhancing performance with unrestricted airflow. And the way it sounds? Well, let us tell you that it’s a symphony of power and precision, carefully crafted for an unforgettable soundtrack. The sound experience is more than you could ask for. With the freedom of exhaust- flow and tuned exhaust note, we are very excited to get these exhausts on 135’s everywhere. Grab one by searching up: ES#4785781 on our site. #ecs #ecstuning #thisisecs #bmw #bmwexhaust #bmw135 #1series #catback #catbackexhaust