Description
The CORSA Performance Sport Exhaust System (manufacturer part number 14156; Summit Racing part number CSE-14156; UPC 847466000485) is a dual-in/dual-out cat-back kit with a rear-center exit. It includes CORSA’s crossover pipe and hardware, and is sold as a kit.
The system uses a straight-through, non-restrictive design with CORSA’s patented reflective sound-cancellation technology, developed to reduce droning low frequencies for a crisp, clean, aggressive sound. CORSA says the design reduces backpressure, allowing the engine to produce more horsepower and torque; no specific gains are stated.
- System: 304 stainless steel, natural finish; 2.50-inch intermediate pipes and 2.50-inch tailpipes
- Mufflers: Four chambered mufflers, each with a single inlet and dual outlets; 403 stainless steel with a natural finish
- Tips: Four polished 304 stainless steel tips, with 3.50-inch outlets, round shape, slant cut, and beveled double-wall edges
- Catalytic converters: Not included
- Condition: Not remanufactured
CORSA describes its exhaust systems as manufactured with mandrel bends and handcrafted tips. The system is developed for installation without cutting or welding. Confirm application fitment for your vehicle before ordering; no vehicle compatibility is specified here.
Emissions notice: It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturer’s 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.







