MBRP S4809AL 3 Inch Cat-Back Exhaust System Aluminized Steel Single Exit

The MBRP S4809AL cat-back exhaust system delivers enhanced performance, aggressive sound, and proven durability for 2022-Up Subaru WRX 2.4L models. This complete single rear exit system features 3-inch mandrel-bent aluminized steel construction with a mirror-polished tip for a refined appearance.

Performance Gains:

• Up to 50% increase in exhaust flow over stock system
• Gains of up to 14 horsepower and 8 ft-lbs of torque
• Mandrel-bent tubing maintains consistent diameter for maximum flow efficiency
• Improved engine breathing enhances throttle response and overall performance

Construction and Durability:

• Heavy-gauge aluminized steel resists damage from road debris
• Jig-manufactured for precise fitment and quality consistency
• Ideal for dry climates or budget-conscious performance builds
• Bolt-on installation with no modifications required

Sound Characteristics:

• Perforated and packed muffler core delivers enhanced exhaust note
• Balanced tone that's refined during cruising with aggressive roar at high RPM
• Eliminates restrictive stock exhaust while maintaining drivability

What's Included:

• Complete 3-inch cat-back exhaust system
• 5-inch OD mirror-polished exhaust tip
• All necessary hardware for installation

MBRP's Armor Lite series combines performance engineering with practical value, offering enthusiasts a reliable path to greater power and enhanced exhaust tone without compromise.