5Zigen ProRacer ZZ Exhaust Subaru STI 08+

By improving exhaust pipe layout, 5Zigen has emphasized the most power outcome and also JASMA clearance for street legalilty in Japan. Under 94dB.

Main Pipe: SUS436 All Stainless - 70 > 60mm - Exchange: After Center Pipe
Tailend: SUS304 Stainless 90mm (Left/Right Double)

Features:

Layout designed to increase mid-range torque

Exhaust tone tuned by race engineers

JASMA certified

About Manufacturer: 5Zigen

5ZIGEN Performance Products

Worldwide distribution and product quality is an essential part of 5ZIGEN business ethics. We, 5ZIGEN produce not only exhaust systems and wheels, however, also many automobile related accessories as well. 5ZIGEN's has one of the greatest research platform from racing, so they can gather the upmost techological data and apply it to their end-products. ISO9001 certification guarantees that our products are kept in upmost of quality control.