Porsche 997TT Turbo Back Exhaust

  • Agency Power Exhaust

    Agency Power Exhaust
    fits: 07-09 Porsche 997TT
    Engines: 3.6TT
    HP Gains: 21 WHP
    Boost: Custom
    Price: $3,000.00
    With the design of the Agency Power exhaust system for the 997 Turbo, it not only improves sound, it adds power and saves weight off the rear end. The factory system is very bulky and weighs almost 60lbs. The new Agency Power system cuts that by 50% ...