Borla 11921CB 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. 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 a durable high temperature black finish on dual 4" round T-304 stainless steel tips on each muffler assembly. Systems with polished 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 NPPValves. 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 the sound and performance of your Chevrolet Camaro with the Borla 11921CB ATAK axle-back exhaust system. Designed for 2016-2024 Camaro SS models and 2020-2024 LT1 6.2L V8 models with automatic or manual transmissions, this rear-wheel-drive system delivers Borla’s aggressive ATAK sound while minimizing interior drone. It fits vehicles equipped with Dual Mode Exhaust (NPP) valves or the dual split rear-exit bumper configuration. The Borla system does not include NPP valves.

Built from premium T-304 austenitic stainless steel, the Borla 11921CB is engineered for long-term durability, improved exhaust flow, and a precise fit. Straight-through and multi-core technology helps increase exhaust velocity for responsive performance, driving enjoyment, and the distinctive Borla Sound of Power. Smooth mandrel bends and precision CNC manufacturing support consistent flow and dependable installation. The system uses a 2.75-inch main pipe with 2.5-inch tailpipes, dual outlets on each muffler assembly, and durable high-temperature black 4-inch round T-304 stainless steel tips.

This axle-back system can be used with the dual-tip lower bumper cover to convert a single split rear exit into a dual split rear exit. Borla X-Pipe with Mid-Pipes part number 60607, without AFM valves, or part number 60610, with AFM valves, can be added to create a complete Cat-Back system for Camaro SS coupes. These X-Pipe and Mid-Pipe assemblies are not compatible with convertibles. Adapter Kit 60605 may be used to add NPP valves. Borla backs this exhaust system with its Million-Mile Warranty.

What's Included

• Borla ATAK axle-back exhaust system
• Dual muffler assemblies with black stainless steel tips
• Installation hardware required for the axle-back system

Fitment: Fits 2016-2024 Chevrolet Camaro SS and 2020-2024 Chevrolet Camaro LT1 models with 6.2L V8 engines, automatic or manual transmissions, and rear-wheel drive. Compatible with vehicles using Dual Mode Exhaust (NPP) valves or a dual split rear-exit bumper. NPP valves are not included. X-Pipe and Mid-Pipe components listed above fit Camaro SS coupes only.

Features:

• ATAK Sound: Produces an aggressive Borla ATAK exhaust note with reduced drone inside the vehicle.
• T-304 Stainless Steel Construction: Premium austenitic stainless steel provides strong corrosion resistance and long-term durability.
• High-Flow Exhaust Design: Straight-through and multi-core technology improves exhaust velocity for responsive performance.
• Dual-Exit Styling: Includes dual black 4-inch round stainless steel tips on each muffler assembly for a bold rear-exit 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