STI PERFORMANCE MUFFLER (Low back pressure) For SUBARU BRZ (ZC) ST44300AS020 MF21S MR Wagon Sport 2WD greatly improve the fatigue durability

greatly improve the fatigue durability

Exit shape 70Ï_ round slash (20 ° · W)

The sensor for oil pressure and fuel pressure are common

Dial color: black

STI PERFORMANCE MUFFLER (Low back pressure) For SUBARU BRZ (ZC) ST44300AS020 MF21S MR Wagon Sport 2WD greatly improve the fatigue durabilityBrand STI Product PERFORMANCE MUFFLER (Low back pressure) Product Number ST44300AS020 Description This high performance muffler boasts low back pressure and an approximately 13% lower airflow resistance compared to the standard models. This muffler has a 120 mm double walled, slash cut tail pipe with one exhaust to the left and right. It gives the rear of the vehicle a high quality sporty look. It uses a dual structure with a tubular pre silencer and