X Series

Boost your BMW X3 40i’s performance with KHH PERFORMANCE downpipes, designed for power and sound...

Elevate your BMW M340i with KHH PERFORMANCE steel exhausts, designed to enhance both performance and...

Enhance the performance of your BMW X3 M40 with the KHH PERFORMANCE standard air intake...

Unleash the true potential of your BMW X3M with the KHH PERFORMANCE exhaust system. Designed...

Boost your BMW X4 M40's capabilities with the KHH PERFORMANCE standard air intake kit, designed...

Elevate your BMW X4 40i with KHH PERFORMANCE downpipes, crafted to enhance power and sound....

Transform your BMW X4 M40i with KHH PERFORMANCE steel exhausts, designed to boost performance and...

Upgrade your BMW X5 40i with KHH PERFORMANCE downpipes that improve performance and sound. Benefits...

Upgrade your BMW X5M with KHH PERFORMANCE downpipes, built to maximize power and driving enjoyment....

Maximize your BMW X6 40i with KHH PERFORMANCE downpipes, designed for improved power and sound....