HKS Super Turbo Muffler Exhaust w/ Center Pipe - Subaru WRX STI 4 Door 11-14

Description

"High-dimensional Super Turbo Muffler Debut"

Super Exhaust Logo Exhaust Efficiency & Sound Pressure Reduction are implemented together.

The turbo engine master HKS challenged to implement the following 3 characteristics together to develop Super Turbo Muffler.
-Effective on stock to high performance vehicles w/ upgraded turbines.
-The performance exhaust sound meets the JASMA standard.
-Unique exhaust sound designed specifically for the engine