Description
All testing was conducted fairly in Fahrenheit measurements on ONE day at a consistent outside temperature
(1) Black STM Rail
The fittings threading into the oil cooler are pipe thread
• 40-60 Horsepower Increase
ETS Exhaust System without Mufflers for Focus RS Resonator Options::without Resonator All testing was conducted fairlyThis ETS Focus RS exhaust system is made without mufflers and features a 3" mid pipe that tucks up tightly against the underside of the vehicle giving you more ground clearance then any other exhaust on the market. The mid pipe connects to the muffler section using a 3" vband connection for a leak free seal and allows for a quick change race pipe for the drag strip! The muffler section consists of two straight through resonators that route into two,
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























