ESS Tuning Catted Downpipes - BMW F8X M3/M4 (ESS-F8X-CDP-2)

  • $2,295.00

ESS Tuning's catless downpipes allow quicker turbo spooling and low backpressure proving significant hp/tq gains that can be felt immediately after installation.

Mandrel-bent T304 Stainless Steel tubing is used to ensure constant exhaust flow is achieved by eliminating any restrictions, resulting in maximum gains and noticeable sound during turbo spooling. TIG-welded construction and stainless steel v-band flanges are durable as well as pleasing to the eyes.

Stainless O2 sensor bung locations are precisionly mounted in the factory locations.


  • High-flow 200 cell GESI catted construction for increased power and response
  • Approximately 10-15 whp after installation
  • T304 Stainless Steel construction, using mandrel bends
  • Precision TIG welded joints
  • Heavy-Duty Stainless V-Band/Exhaust flanges
  • Factory O2 locations retained with Stainless Steel bungs
  • Reduced underhood temperatures