aFe MACH Force-ST 2 IN 304 Stainless Steel Exhaust Tuning Insert - 49-93003 fits_1987-1989`Toyota`MR2 Flows 150% Better Than Stock

Flows 150% Better Than Stock

This 7” tall 360-degree radial flow air filter features a 6" flange and our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience

3" to 2-1/2" Mandrel Bent

This system produces a throaty sound unleashing all available horsepower and torque

aFe MACH Force-ST 2 IN 304 Stainless Steel Exhaust Tuning Insert - 49-93003 fits_1987-1989`Toyota`MR2 Flows 150% Better Than StockThe ST Sound Core is a patent pending technology from aFe, compatible with MACH Force ST and Takeda ST exhaust systems . With this technology, you can easily modify the sound and tone of your exhaust system. By placing the ST Sound Core in between the two stepped V band flanges in the exhaust system, you can control the amount of flow that is bypassing the muffler, and change the overall tone of the exhaust with the unique reflection chamber design.