Patriot Exhaust M131410B Defender 2 Into 1 SFI Short Black Ceramic Coated Exhaust Pipe for Harley Davidson Dyna Patented exhaust is constructed from corrosion proof 304 stainless steel for a long life Dyno proven horsepower increase; on a 95 inch street glide power is increased from 70.95 to 81.73 and torque is increased from 80.52 to 87.68 with no other adjustments With a simple adjustment you can change the sound from one that is close to stock levels to a loud and deep rumble or anywhere in between Comes complete with all mounting hardware required, sound adjustment lock rod and chrome heat shields; includes bungs for oxygen sensors on fuel injection bikes The pipes are available in highly polished stainless steel with chromed heat shields, black metallic ceramic heat coating with chromed heat shields or black coated with black heat shields