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Injen Limited Lifetime Warranty
2009-2013 Infiniti G37 Sedan V6-3
2012-2018 Audi A6 V6-3
350mm / 13
• Improved boost response
QTP Dual 4.00 Inch Electric Cutout Valves IS300 Injen Limited Lifetime WarrantyThe Original Quick Time Electric Cutout! Dual 4. 00" QTEC Electric Cutout Valves Unleash The Power! No need to crawl under your car or truck ever again to uncork your exhaust. No need to run a loud muffler all the time to get the maximum horsepower for your ride. With the Quick Time Electric Cut Out(QTEC) you can have the best of both worlds. Quiet For The Street, Riot For The Strip! Go from stealth quiet to wide open power and experience the gains