Description
The CORSA Performance Xtreme exhaust system (manufacturer part number 14985BLK; Summit Racing part number CSE-14985BLK) is a 304 stainless steel cat-back kit with a dual, split-rear exit. CORSA’s straight-through design and patented reflective sound-cancellation technology are intended to reduce the low-frequency drone while maintaining a crisp exhaust note. The design also reduces backpressure to allow the engine to produce more horsepower and torque.
The system includes two chambered mufflers made from natural-finish 403 stainless steel. Each muffler has a single inlet and single outlet. The kit uses 2.50-inch intermediate pipes and 2.50-inch tailpipes, and includes hardware.
Four round, slant-cut tips are included. Each tip has a 3.50-inch outlet, black finish, beveled double-wall edge, and 304 stainless steel construction. CORSA describes its exhaust systems as developed for a direct fit and installation without cutting or welding; confirm application compatibility before ordering, as no vehicle fitment is specified here.
- System: Cat-back; dual exit, split rear
- Catalytic converters: Not included
- Quantity: Sold as a kit; not remanufactured
- UPC: 847466015427
Emissions notice: It is illegal to install parts or components that bypass, defeat, or render inoperative manufacturer technology and design required to meet state and federal Clean Air Act emissions 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.







