Description
The MagnaFlow xMOD Series Performance Exhaust System (part number 19545; Summit Racing part number MPE-19545; UPC 888563159713) is a modular cat-back system built from natural-finish 304 stainless steel. Its dual-in/four-out layout exits at the split rear and uses two 3-inch intermediate pipes and 3-inch tailpipes.
Two included 304 stainless steel mufflers have a single-inlet/dual-outlet configuration and a packed, perforated-tube design. Four included round tips feature 4.5-inch outlets, black chrome finish, slant cuts, and rolled, single-wall edges. Hardware is included; catalytic converters are not.
xMOD components let you configure exhaust flow and sound. The straight-through muffler modules use quick-release V-band clamps for removal when a different sound setup is desired. Opti-Flow modules are designed around stock power and minor modifications, while higher-capacity Xtreme Flow modules are intended to support more extensive power modifications. Xtreme deletes allow muffler modules to be removed for an Xtreme sound; their use is recommended for track use only.
Sold as a kit. This is not a remanufactured system. It is described as a cat-back exhaust system; vehicle fitment is not specified in the provided product information.
Emissions notice: Installing parts or components that bypass, defeat, or render inoperative manufacturer technology or design intended to reduce vehicle emissions may violate state and federal Clean Air Act standards.
Fitment and ordering notes
- Confirm the exact model, part number, configuration, dimensions, and application against the information shown in this listing.
- Review the product images and listed attributes before ordering; fitment can vary by vehicle, equipment, year, and installation setup.
- Contact X Factor Motorsport for availability, fitment, product questions, or freight guidance before purchase.







