Description
The MagnaFlow Street Series Performance Exhaust System, part number 15886 (Summit Racing part number MPE-15886; UPC 841380013705), is a rear axle-back system with dual rear-center exits. Its straight-through muffler design is intended to provide a smooth, deep exhaust sound while maintaining exhaust efficiency. MagnaFlow describes the Street Series as balancing interior and exterior noise levels and testing systems to SAE J1169 standards.
The system uses natural-finish 409 stainless steel construction and includes two polished 409 stainless steel mufflers. Each muffler has a single inlet and single outlet, with a perforated tube and packing design. The kit has two 2.50-inch inlets, 2.50-inch tailpipes, and four polished 304 stainless steel tips. The round tips have 4.00-inch outlets, slant cuts, and rolled, double-wall edges.
- Rear axle-back, dual-exit configuration
- Hardware included; original rubber insulators must be reused
- Catalytic converters are not included
- Sold as a kit; not remanufactured
Confirm that this system is tailored to your vehicle’s specific make, model, and configuration before ordering. Depending on vehicle configuration, modifications may be required; consult the installation instructions where applicable. MagnaFlow states that Street Series systems carry a lifetime construction warranty.
It is illegal to install components that bypass, defeat, or render inoperative manufacturer technology or design required to reduce vehicle emissions under 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.
