Details
Engineered to handle todays higher displacement motors, Upstarts feature 1 ¾” head pipes stepped up to 2 ½“ Quadradical up-slash muffler bodies. Internally, stainless steel, perforated core baffles wrapped in dual density packing complete the system. The end result is cutting edge styling, increased performance and Firebrand’s high quality sound.
- Custom, hand crafted Quadradical up-slash styling
- Stainless steel, perforated core baffles
- Stepped 2 1/2? muffler bodies for increased performance and quality sound
- Compatible with 12mm, 18mm or 18mm Wideband oxygen sensors
- O2 sensor plugs available