Borla ATAK Axle-Back Exhaust System 11923 for 2016-2024 Chevrolet Camaro SS

This system features the aggressive ATAK(r) sound with no drone inside the vehicle. The 2.75" diameter system is designed for vehicles that come from the factory with single tips and are NOT with Dual Mode Exhaust (NPP) valves. By adding Borla(r) X-Pipe with Mid-Pipes part number 60607 (WITHOUT AFM Valves), or 60610 (With AFM Valves) you can create a Cat-Back(tm) system for your Camaro SS Coupe. The X-Pipes with Mid-Pipes do NOT fit Convertibles. The system features single 4.5" round polished T-304 stainless steel tips on each muffler assembly. Systems with black coated T-304 stainless steel tips, and carbon fiber tips are also available. Borla(r) Cat-Back(tm) & Axle-back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, Borla(r) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand. ATAK Axle-Back Exhaust System '16-'24 Chevrolet Camaro SS/ '20-'24 LT1 6.2L V8 Automatic/ Manual Transmission Rear Wheel Drive WITHOUT Dual Mode Exhaust (NPP) Valves. 2016-2024 Chevrolet Camaro SS/ 2020-2024 LT1 Axle-Back Exhaust System ATAK(r)

• This system fits vehicles with O.E. single tips and are NOT equipped with NPP (dual mode exhaust)

Upgrade your Chevrolet Camaro with the Borla ATAK Axle-Back Exhaust System, part number 11923. Designed for 2016-2024 Camaro SS models and 2020-2024 Camaro LT1 models with the 6.2L V8 engine, this system delivers Borla's aggressive ATAK sound while helping maintain a comfortable, drone-free cabin. It is engineered for rear-wheel-drive vehicles equipped with factory single exhaust tips and without Dual Mode Exhaust, also known as NPP valves. The system is compatible with automatic and manual transmissions.

Each muffler assembly features a single polished T-304 stainless steel round exhaust tip for a clean, performance-focused appearance. Borla's straight-through and multi-core technology is designed to improve exhaust flow, helping unlock responsive performance, driving excitement, and the signature Borla Sound of Power. Smooth mandrel bends help preserve internal airflow, while precision CNC manufacturing supports accurate installation and dependable fitment.

Built from premium T-304 stainless steel, the Borla 11923 axle-back system provides excellent resistance to corrosion and long-term durability compared with lower-grade exhaust materials. This system is intended as an axle-back installation and does not include the mid-pipe or X-pipe required for a complete cat-back system. For Camaro SS applications, Borla X-Pipe with Mid-Pipes part number 60607 is intended for vehicles without AFM valves, while part number 60610 is intended for vehicles with AFM valves. These mid-pipe assemblies do not fit Camaro convertibles. Borla backs this exhaust system with its Million-Mile Warranty.

What's Included

• Borla ATAK axle-back exhaust system, part number 11923
• Rear muffler assemblies with polished T-304 stainless steel tips
• Installation hardware required for the axle-back system

Fitment

• 2016-2024 Chevrolet Camaro SS
• 2020-2024 Chevrolet Camaro LT1
• 6.2L V8 engine, automatic or manual transmission
• Rear-wheel drive
• Factory single-tip exhaust configuration without NPP or Dual Mode Exhaust valves
• Not intended for convertible models when combined with Borla X-Pipe and Mid-Pipe assemblies

Features:

• Aggressive ATAK Sound: Produces Borla's bold, high-performance exhaust tone while minimizing unwanted interior drone.
• Premium T-304 Stainless Steel: Provides strong corrosion resistance, durability, and lasting performance.
• Straight-Through and Multi-Core Technology: Supports efficient exhaust flow and helps promote responsive engine performance.
• Precision Mandrel-Bent Construction: Smooth bends and CNC manufacturing help maintain airflow and provide accurate vehicle fitment.

Fitments:
2016 Chevrolet Camaro SS
2017 Chevrolet Camaro SS
2018 Chevrolet Camaro SS
2019 Chevrolet Camaro SS
2020 Chevrolet Camaro SS
2021 Chevrolet Camaro SS
2022 Chevrolet Camaro SS
2023 Chevrolet Camaro SS
2024 Chevrolet Camaro SS

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1