Stock Muffler performance packages 230-275HP

Build your own Turbo Dynamics Sidewinder SRX performance tuning package Choose your TD tune, muffler, clutch weights, TD flasher option, cold air intake, antilag, fuel pump and much more.   Here's a quick guide for building the perfect TD...

 Super easy installation (plug and play) nothing to setup unless you want the advanced version with optional adjustments (only for TD flasher and Copitrail users)    This new advancement by GAP innovation for the Turbo Dynamics ECU...