ATTENTION: Big City Thunder will be closed starting at 3pm est June 30, 2015 for extensive renovations and retooling in order to better serve you, our customers.
We will reopen promptly at 9am est July 22, 2015. PLEASE NOTE – any orders placed online during this time period will be shipped on July 22/23, 2015.
We thank you for your patience and appreciate your ongoing support as we continue to grow.
The Staff at Big City Thunder
Don't be baffled about sound and power, Big City Thunder delivers both!!
We not only produce baffles that sound great they also improve your overall performance.
Original Thunder Monster Baffles: These baffles are designed to turn all the horsepower and torque loose while delivering that deeper, throatier tone. You can feel the increased performance of the Thunder Monster baffles.
If you want more of a hot rod sound, check out our Original Thunder Monster exhaust baffles that fit most Vance & Hines, Cobra, Samson, Rinehart, Rush, Screamin' Eagle 16 Gauge, fishtails as well as many others.
QQ Thunder Monster Baffles: Looking for the performance that a motorcycle baffle can give you but want to tone it down a bit with an even deeper exhaust note? Our QQ Thunder Monster Baffles will do the job! Available for most Vance & Hines, Cobra, Samson, Rinehart, Rush, Screamin' Eagle 16 gauge, Fishtails, and more.
Thunder Monster Baffles for Screamin' Eagle II mufflers? No problem, we have you covered. Our TMSEII Baffles are specific to the '06 and earlier Screamin' Eagle II Mufflers for Softails, Dynas, and Sportsters.
Screamin' Eagle Street Performance Slip On Mufflers for 2007 and up Baggers, Dynas, and Sportsters. We can make your Eagles soar with our patented Thunder Monster Baffles. The Screamin' Eagle baffles deliver a head turnin' hot rod note to the exhaust . The Screamin' Eagle Baffles are easy to install.
If you have stock or large diameter aftermarket mufflers or have removed or modified your stock or after market baffles and are not pleased with the results or sound, our Head Pipe Installation is the ticket!