aFe MACH Force-ST 1.25 IN 304 Stainless Steel Exhaust Tuning Insert (49-93002) FITMENT_SPORT_TOURING along with A-904 transmissions with

along with A-904 transmissions with V-8 engines

360 CFM on Challenger equipped with V6-3

STILLEN is proud to offer a complete cat-back dual exhaust system for the Nissan 370Z

Dimple Drilled Rotor

aFe MACH Force-ST 1.25 IN 304 Stainless Steel Exhaust Tuning Insert (49-93002) FITMENT_SPORT_TOURING along with A-904 transmissions withThe 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.