SS True Dual Exhaust Lexus IS-F (2008+) Pricing Price: $1,499.95 Introducing the True Dual SS Exhaust for your IS-F Made from stainless steel and with performance in mind the SRT true dual exhaust for the IS-F does not only sound good it also enhances performance that you can feel. Typical gains of about 10-15RWHP and Torque are expected.  This exhaust along with our High Flow Intake system works fantastic and gives the IS-F a tone that you will enjoy every time you hit the gas pedal. Click Here for a video Sample, Click "Watch in High Quality" for better sound reproduction! Special Order item, Built to order can take 10days (typical) upto 4 weeks. Stock Lexus IS-F Dual-single-Dual Exhaust SRT IS-F True Dual SS Exhaust Dyno Run_001 - Stock IS-F Dyno Run_009 - SRT High Flow Intake Only Dyno Run_013 - SRT High Flow Intake and SRT True Dual SS Exhaust All dyno runs done in 4th gear as well as keeping the TC in a locked position.