Cart 0
ETS Downtube w/ GESI Certified High Flow Cat for 2016+ Focus RS

ETS Downtube w/ GESI Certified High Flow Cat for 2016+ Focus RS

$ 895.00

[From manufacturer....]
Add more horsepower and torque to your Ecoboost Focus RS with an Extreme Turbo Systems downtube! We manufacturer our downtube in house using 3.0" mandrel bent 304 stainless steel tubing for maximum airflow and durability.


  • Direct fit for ETS Catback Exhaust, for other 3" catbacks simply cut off the neck down pipe and v-band flange off your catback and slip the downpipe on.(1 minute with sawzall). 
  • True 3.0" design for maximum flow
  • GESI UHO-Series Catalytic Converter - Rated for 850hp

GESI Ultra High output (UHO-series) Universal Metal Core Catalytic Converters have been designed to provide a reliable solution to the most common converter problems experienced by our customers.


  • EPA certified for use on OBD2 vehicles (1996 and newer). 49 States only!
  • Full Stainless Steel construction, including the substrate which is furnace braised to the mantle for outstanding durability
  • Unique end-cap design locks substrate in so it can't rattle around
  • The GESI proprietary precious metal loading technology ensures greatly reduced emissions, eliminating most "Check Engine Light" issues
  • Capable of withstanding up to 1500 deg F
  • Ideal for forced induction applications, with no loss of HP
  • Covered by a 5 year/50,000 mile warranty (on shell and tube ends only)

Share this Product

More from this collection