Unleash a raw and rowdy sound from your Focus RS with this 3-inch cat-back exhaust system. Reducing restriction for better performance and refining the sound with a high-flow muffler and resonator, this exhaust takes your Focus to the next level.
Rowdy sound. With the active valve closed, the exhaust is directed through the high-flow muffler for a sporty sound that suits the aggressive styling of the Focus RS. When the valve is opened, the exhaust bypasses the muffler for a raw, race-ready sound.
Increased performance. The improved exhaust flow from this kit nets you gains of up to 11 horsepower and 15lbs-ft of torque. When combined with additional upgrades, aFe has dyno-proven results showing greater gains from the improved exhaust flow.
- 100% MIG-welded
- 3 inch - dual 2-1/2 inch T304 stainless steel tubing
- Dual 4-1/2 inch polished and laser etched exhaust tips
- Mandrel bent for reduced restriction
- Dyno-proven gains of up to 11hp and 15tq with this cat-back alone
- Aggressive exhaust note and loud volume
- High-flow Takeda resonator and muffler
WARNING: California Residents: Cancer and Reproductive Harm;
www.p65warnings.ca.gov
Product Specifications & Vehicle Fitment
Review the product details and confirm compatibility with your vehicle before ordering.
| Specification | Details |
|---|---|
| Installation Difficulty | Easy |
| Tools Required | Basic Shop Tools |
| Estimated Install Time | (approx.) 1 Hour |
| Vehicle Fitment | 2016, 2017, 2018 |
| CARB Approved | FALSE |
| Vehicle Trim | RS |