Designed for peak performance and style Maximize horsepower and torque 1.75ö to 1.875ö 16-gauge stepped primary headers that merge into a 2.5ö collector 2.50ö high-flow baffles wrapped in stainless steel wool and high-temperature fiberglass 2.50ö tapered baffle exit cone to enhance low-end torque 2.25ö, 220? 16-gauge heat shields 18 mm and 12 mm O2 bungs welded into the primaries Shown with optional end cap Made in the U.S.A.. EXHAUST 2:1 09-16 FL CHRM