Agency Power custom catback exhaust for 2008-up Subaru STiSedan models, available in a stainless steel finish. Agency Power catback exhausts are made with 304 stainless steel mandrel bent tubing and TIG welded to ensure a durable and lasting product. This Agency Power catback dual exhaust system is designed to improve horsepower and torque utilizing 3 inch piping and high flow mufflers. Joined together with half inch thick flanges, the exhaust provides a secure fit and a strong seal. The y-pipe merges the pipes together and the resonator keeps the boxxer engine in check. Hand polished stainless steel tips laser etched with the Agency Power logo complete the exhaust. With expected 20 awhp and 20ft./lbs. of torque increase, this exhaust is a great addition to any STi.
No modification required, utilizes the factory mounting locations ensuring a simple install with guaranteed fitment.
All necessary hardware and detail installation instructions are also included with the package.
Shipping cost is listed below. Exhaust is normally in stock and available to ship out the same or next business day via UPS / FedEx ground. For express delivery pricing and times, please call us. For international shipping quote, please call us or email us with your complete shipping address. Shipping price includes handling and insurance (damage & loss). Pickups are available in Gilbert, AZ (save on shipping). Call for details.
Application & Fitment:
This exhaust will fit the following models:
2008-up Subaru STi ( 08-up Subaru STi )
For package deals or to purchase more than one item at a discounted price and combined shipping, feel free to call us for pricing.