Khrome Werks 2-Into-2 Two-Step Crossover Header System — 4.5" muffler, 12 mm & 18 mm O2 bungs, Chrome

The 2-Into-2 Two-Step Crossover Header System delivers improved horsepower and strong low-end torque through enlarged interconnected headers.

• High-flow 16-gauge stepped primaries (1-3/4" to 1-7/8") for optimized exhaust scavenging.
• Full 2" left-side crossover and 4-1/2" muffler bodies with 2" inlets for balanced flow and tone.
• 2-1/2", 220° 16-gauge heat shields provide durable heat protection.
• Removable baffles wrapped in stainless steel wool and high-temp fiberglass produce a rich, mellow tone; optional Ripper baffles boost low-end performance and enhance sound (sold separately).
• 18 mm and 12 mm O2 bungs are welded into the primaries to accept sensors.
• Heavy-duty AccuSeal® reaction-block header-to-muffler clamps are included for secure fitment.
• Additional performance baffles are available separately.
• Made in the U.S.A.