Part Number: 31029-AF002

Description: For applied model A-D

Tip: 124mm

Pipe Size: 75mm

Fitment: 02-07 Subaru WRX & STI

Details:

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.