Cat-Back System

T-304 Stainless Steel Construction

Additional Information

ATAK Cat-Back Exhaust System 2020-2026 Chevrolet Corvette (C8) 6.2L V8 Automatic Transmission Rear Wheel Drive With AFM ('20-'21)/ DFM ('22-'26) Valves And With NPP Valves. 2024-2026 Includes E-Ray.

Application Summary

2020-2026 Chevrolet Corvette (C8) 6.2L V8 Automatic Transmission Rear Wheel Drive With AFM ('20-'21)/ DFM ('22-'26) Valves With NPP Valves. 2024-2026 Includes E-Ray.

Part Type

Exhaust System Kit

Product Overview

Developing systems for the C8 Corvette presented BORLA(r) engineers with unique challenges, but our team was up to the challenge. Great care was taken to ensure the integrity and function of the system as well as the vehicle itself. Part number 140839BC includes both AFM and NPP dual mode exhaust valves. It features the ATAK(r) sound level, our most aggressive sound. It provides a more exciting driving experience without any drone. It features our Polyphonic Harmonizer and SwitchFire(tm) technology. BORLA(r)'S Polyphonic Harmonizer Technology utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound. Completely eliminating the turbulent center intersection of a standard X-Pipe, BORLA(r)'S patented SwitchFire(tm) design truly blends the combustion pulses from both sides of the engine for improved performance and a custom aggressive sound. Strategically placed heat shielding is included to prevent exhaust heat damage and protect your Corvette. It comes with 4" Bright Chrome on T-304 stainless steel tips and is also available with Black Chrome on T-304 stainless steel tips part number 140839BC, or Carbon Fiber tips part number 140839CF. The system is constructed using T-304 stainless steel and is backed by our Million Mile Warranty. System ships in 2 boxes., Note: After installation of the BORLA(r) system, the controllers for the AFM and NPP valves in the exhaust system should be re-calibrated according to GM Document ID 5406413. BORLA(r) recommends taking your car to the nearest Chevrolet dealer for exhaust valve recalibration services., System Features:, Cat-Back(tm) Exhaust System, Includes AFM and NPP Valves, ATAK(r) Sound Level, SwitchFire(tm) Technology, Heat Shielding, 4" Bright Chrome On T-304 Tips, T-304 Stainless Steel Construction, Million Mile Warranty

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

• Includes AFM ('20-'21)/ DFM ('22-'26) and NPP Valves. Do NOT install on vehicles without O.E. NPP.
• System contains Polyphonic Harmonizer and SwitchFire Technology
• System ships in 2 boxes
• Valve actuator recalibration REQUIRED after installation (Click for details)

Important Notice relating to US Domestic Market Trucks & Pickups

Many US-market trucks and pickups are available in multiple cab and bed-length configurations (e.g., Single Cab, Extended Cab, Double/Crew Cab, CrewMax, 5.5ft/6.5ft/8ft beds, etc.). Exhaust system fitment can vary between these chassis versions.

Where available, we list all compatible vehicles, cab types, and bed lengths in the product description. However, depending on your exact configuration, some systems may require optional extension/mid-pipes or minor modification for correct fitment.

Because of these variations, please carefully check your cab configuration and bed length before purchasing. If you are unsure, or if your vehicle has been modified, please reach out to a StreetFX agent.

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Details

Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Exhaust System, ATAK, Cat-Back, Stainless Steel, Natural, Split Rear Exit, Polished Tips, Chevrolet, Kit

Developing exhaust systems for the C8 Corvette presented Borla engineers with unique challenges, but the team was up to the challenge. Great care was taken to ensure the integrity and function of each system—as well as the vehicle itself. Part number 140839BC includes both AFM and NPP dual mode exhaust valves. It features the ATAK sound level, Borla’s most aggressive sound. It provides a more exciting driving experience without any drone. It features Polyphonic Harmonizer and SwitchFire technology. Borla’s Polyphonic Harmonizer Technology utilizes patented units containing pipes of different diameters and lengths—to create multiple exhaust notes that harmonize to deliver a clean, rich, full-bodied sound.

Completely eliminating the turbulent center intersection of a standard X-Pipe, Borla’s patented SwitchFire design truly blends the combustion pulses from both sides of the engine for improved performance and a custom aggressive sound. Strategically placed heat shielding is included to prevent exhaust heat damage and protect your Corvette. This T-304 stainless steel cat-back system comes with 4 in. bright chrome on T-304 stainless steel tips (and is also available with black chrome on T-304 stainless steel tips, part number 140839BC; or Carbon Fiber tips, part number 140839CF).

NOTE: After installation of the Borla system, the controllers for the AFM and NPP valves in the exhaust system should be re-calibrated according to GM Document ID 5406413. Borla recommends taking your car to the nearest Chevrolet dealer for exhaust valve recalibration services.