Description
SLP 1999-2004 Ford Mustang 4.6L LoudMouth II Cat-Back Exhaust System
Unleash the true power of your 1999-2004 Ford Mustang with the SLP LoudMouth II Cat-Back Exhaust System. Designed specifically for the 4.6L models, this performance exhaust system not only enhances your vehicle’s sound but also improves its overall performance.
Key Features:
- Increased Performance: Experience a noticeable boost in horsepower and torque, ensuring your Mustang performs at its best.
- Aggressive Sound: The LoudMouth II system delivers a deep, throaty exhaust note that turns heads and makes a statement on the road.
- Direct Fit Installation: Engineered for a precise fit on 1999-2004 Mustang GT and Mach 1 models, making installation straightforward and hassle-free.
- Durable Construction: Crafted from high-quality materials for long-lasting performance, ensuring your investment stands the test of time.
- Not Carb Approved: This system is not CARB approved, so it’s recommended for off-road use only.
- Prop 65 Compliant: This product meets California’s Proposition 65 requirements.
Transform your Mustang’s exhaust note and performance with the SLP LoudMouth II Cat-Back Exhaust System. Don’t just drive; dominate the road.






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