Roush’s axle-back exhaust kit, which fits both the four-cylinder EcoBoost and the 3.7-liter V-6 Mustang, does a good job changing that. It’s definitely louder—and more turbo-sounding ...

Getting your hands on a Mustang is a thrilling ... will fit to both V6 and EcoBoost Mustangs without additional modifications or weldings. The exhaust kit features ROUSH designed single tip ...

Stage 1 adds a Roush exhaust system (prepped for Active Exhaust), body parts and a few interior bits to the EcoBoost Mustang. Stage 2 adds 20-inch wheels to the Stage 1 upgrades. The RS3 cranks ...

Part #421837 is officially known as “2015 Mustang 3.7L ROUSH V6 and 2.3L Ecoboost Exhaust Kit - Round Tip (304SS)” on the company’s website and you can buy the package for $571.99 ...

Rather than taking the “insane performance” approach of Hennessey's 717-hp Mustang GT, Roush Performance ... for the EcoBoost) comes with a quad-tipped exhaust, high-flow upper and lower ...

Just last week, Saleen revealed initial details of its tuning program for the new Ford Mustang. And now Roush is following suit. Available in three stages – based on the V6 (RS), EcoBoost (RS1 ...

Beginning with the 2019 Mustang, either in 2.3L EcoBoost (Stage 1 ... horsepower and 350 lb-ft of torque, to which Roush adds a stainless steel exhaust system for an aggressive and throaty ...

Roush’s RS, RS1 and RS2 packages, meanwhile, will offer a series of enhancements for the respective Mustang V-6, Mustang EcoBoost and ... a quad-tip performance exhaust system.

While early Roush Mustangs feature side exhausts, the latest version features quad exhaust tips peeking ... RS1 for the Mustang EcoBoost model, RS2 for the GT, and an RS3 version that adds a ...

The Mustang made ... available with the EcoBoost four-cylinder engine option, which delivers a respectable 310 horsepower and 350 lb-ft of torque. With the trademark Roush exhaust notes, it ...

The Ford Mustang's ... Ford's active exhaust system stands out in the American pony car segment not just because it's available across several trims, including the EcoBoost, but because of its ...