BMW Downpipes & Exhaust

Kassel Performance BMW downpipes and exhaust components are built for fitment, durability, and real-world performance across BMW diesel, B58, S55, and S58 platforms.

This collection includes off-road performance downpipes, midpipes, and exhaust packages for applications such as E90 335d, E70 X5d, F10 535d, F15 X5d, F30/F31 328d, F25 X3 28d, F80 M3, F82 M4, F87 M2, F97 X3M, F98 X4M, and A90/A91 Supra B58 models.

Many Kassel exhaust products are fabricated in-house from stainless steel and are designed around proper fitment, serviceability, and tuning support. Review each product page for fitment, included hardware, calibration requirements, and off-road-use notes before ordering.