UPSTARTS 2-IN-2 EXHAUST BLACK XL

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. Full coverage 2 ¼ “ head pipe heat shields, 18mm O2 ports with 12mm inserts, and hand crafted, high quality fit and finish round out the package.