Steeda Shortie Header Install Starts Today
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Shelby GT500 Member




Joined: October 9, 2006
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From: It's tough in the jungle !
Thread Starter
Shelby GT500 Member




Joined: October 9, 2006
Posts: 2,757
Likes: 1
From: It's tough in the jungle !
Brian, no real change in exhaust note! If any a little quieter! The real change I've noticed is in acceleration. From about 1800 to 4500 RPM! there is noticeably smoother acceleration, HP and torque gains
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ustabawannab
Suspension, Brakes, and Tire Tech
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Aug 5, 2015 08:32 PM




