Enlarged interconnected headers make for improved horsepower and low-end torque 1. 75in. to 1. 875in. high-flow 16-gauge stepped primary headers Systems for 17-20 models feature a full 2in. left side crossover and 4. 5in. muffler bodies with 2in. inlets Systems for 09-16 models feature an obround 1. 875in. crossover and 4in. diameter, 16-gauge absorptive mufflers with 2in. inlets and billeted tips 2. 50in. , 220deg. , 16-gauge heat shields Removable baffles are wrapped in stainless steel wool and high-temp fiberglass for a rich mellow tone 18mm and 12mm O2 bungs welded into the primaries Heavy-duty, AccuSeal reaction-block header-to-muffler clamps included Available with standard billet tips or Edge tips that can be rotated 360deg. at 90deg. increments Eclipse features a proprietary, high-temperature black chrome electroplated finish See the SEATS & SISSY BARS, HANDLEBARS, CONTROLS & MIRRORS and FRAMES & SUSPENSION sections for products with a matching Eclipse finish Tips also available separately; fit all 4. 5in. Khrome Werks mufflers that accept billet aluminum tips Optional Ripper baffles boost low-end performance and enhance sound Mufflers and optional baffles sold in pairs; optional end caps sold each Made in the U. S. A.