aFe MACH Force-Xp 409 Stainless Steel Muffler (49M00020) 5018 The EVO8004 was precisely tuned

The EVO8004 was precisely tuned and tested on our in-house dyno to replicate stock fueling while increasing horsepower and torque

but also improve performance and completely change the sound of your JK

Includes 2000 degree military specification thermal blankets to keep heat inside the pipes and protect your engine bay

Contact us for custom inquiries

Vehicle Application: Subaru 2015-2016 WRX STI 2

aFe MACH Force-Xp 409 Stainless Steel Muffler (49M00020) 5018 The EVO8004 was precisely tunedUniversal Mach Force XP 409 SS Oval Gray Exhaust Muffler (49M00020) by aFe. Muffler Inlet Diameter: 3". Muffler Outlet Diameter: 3". Muffler Body Length: 18". Muffler Sound: Aggressive Loud. Muffler Configuration: Center Offset. You'll get increased performance and improved throttle response when you install the aFe Universal Fit 409 Stainless Steel Performance Muffler. This muffler has a deep, throaty, powerful sound during acceleration but is smooth