Description
The Borla ATAK Cat-Back System, part number 140688 (Summit Racing part number BOR-140688; UPC 808422006880), is a dual-in/four-out exhaust system with a split-rear exit. It is made from natural-finish 304 stainless steel and is sold as a kit.
The system includes two natural-finish 304 stainless steel turbo mufflers, each with a single inlet and dual outlets. Two 3.00-inch intermediate pipes connect to 2.25-inch tailpipes. Four polished 304 stainless steel tips are included; each has a 4.00-inch outlet, round shape, slant cut, and rolled edge. Installation hardware is included.
- System type: Cat-back
- Inlets and outlets: Two in, four out
- Catalytic converters: Not included
- Condition: New; not remanufactured
- Fitment note: Does not fit convertible models
Borla describes its cat-back systems as using patented straight-through and multi-core technology, with mandrel-bent tubing and computer-controlled CNC manufacturing. The company says these design features are intended to support exhaust flow, performance, and fit, along with Borla’s distinctive exhaust sound.
Important: It is illegal to install parts or components that bypass, defeat, or render inoperative manufacturer technology and design required to reduce vehicle emissions under state and federal Clean Air Act standards. Verify vehicle fitment before ordering.
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.
