Borla 11921 ATAK Axle-Back Exhaust System for 2016-2024 Chevrolet Camaro SS and 2020-2024 LT1 6.2L V8

This system features the aggressive ATAK(r) sound with no drone inside the vehicle. The 2.75" diameter (1 tail pipe on each side is 2.5") system has dual tips on each muffler assembly and will fit vehicles with Dual Mode Exhaust (NPP) valves but it does NOT include NPP valves. Adapter kit 60605 can be used to add NPP valves this Axle-Back system. It may be used with the dual tip lower bumper cover to convert a single, split rear exit to a dual split rear exit. 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. It features dual 4" 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 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, high-quality T-304 austenitic 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 Trans. Rear Wheel Drive With Dual Mode Exhaust (NPP) Valves Or Dual Split Rear Exit Bumper. Borla(r) System Does NOT Include NPP Valves. 2016-2024 Chevrolet Camaro SS/ 2020-2024 LT1 With Dual Tips Axle-Back Exhaust System ATAK(r)

• Fits models with Dual Mode Exhaust (NPP) valves or Dual Split Rear Exit bumper
• Adapter Kit 60605 can be used to add NPP valves to this system
• Borla(r) system does NOT include NPP valves

Upgrade your Chevrolet Camaro with the Borla 11921 ATAK Axle-Back Exhaust System, engineered to deliver Borla’s aggressive ATAK sound while minimizing interior drone. Designed for 2016-2024 Chevrolet Camaro SS models and 2020-2024 Camaro LT1 6.2L V8 models with rear-wheel drive, this system supports automatic and manual transmissions. It fits vehicles equipped with Dual Mode Exhaust (NPP) valves or a dual split rear-exit bumper. The Borla system does not include NPP valves.

Constructed from premium T-304 austenitic stainless steel, the Borla ATAK system provides excellent strength, corrosion resistance, and long-term durability. Patented straight-through and multi-core technology helps improve exhaust flow and can enhance throttle response, power, driving enjoyment, and fuel efficiency. Ultra-smooth mandrel bends help maintain consistent exhaust velocity, while precision CNC manufacturing supports an accurate fit.

This axle-back system uses a 2.75-inch main pipe diameter, with 2.5-inch tailpipes at each side, dual tips on each muffler assembly, and dual 4-inch round polished T-304 stainless steel tips. Adapter Kit 60605 may be used to add NPP valves. For a complete Cat-Back system on a Camaro SS Coupe, pair this axle-back with Borla X-Pipe and Mid-Pipes 60607 without AFM valves or 60610 with AFM valves. These X-Pipe and Mid-Pipe assemblies do not fit convertible models. The system may also be used with the dual-tip lower bumper cover to convert a single split rear exit to a dual split rear exit. Borla backs this exhaust system with a Million-Mile Warranty.

What's Included: ATAK axle-back exhaust system, muffler assemblies, polished stainless steel dual-tip outlets, and installation hardware as supplied by Borla. NPP valves are not included.

Fitment: 2016-2024 Chevrolet Camaro SS and 2020-2024 Chevrolet Camaro LT1 6.2L V8, rear-wheel drive, automatic or manual transmission, with Dual Mode Exhaust (NPP) valves or dual split rear-exit bumper.

Features:

• ATAK Sound: Delivers Borla’s aggressive, high-performance exhaust note while minimizing drone inside the cabin.
• Premium T-304 Stainless Steel: Provides superior corrosion resistance, durability, and performance compared with lower-grade stainless steel systems.
• High-Flow Design: Patented straight-through and multi-core technology, combined with mandrel-bent tubing, supports improved exhaust flow and power potential.
• Dual Polished Tips: Includes dual 4-inch round polished T-304 stainless steel tips on each muffler assembly for a performance-oriented appearance.

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