Borla 140942 ATAK Cat-Back Exhaust System for 2023-2026 Toyota GR Corolla 1.6L

This 3" diameter BORLA Cat-Back system is designed specifically for the 1.6L engine in the GR Corolla. The system contains BORLA®'S Polyphonic Harmonizer Technology which 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 and the dual mufflers deliver the aggressive ATAK sound with no drone. The system has an Exhaust Valve. It features 4 polished T-304 stainless steel tips, 2) 3.5" round (center) tips and 2) 4.5" round (outer) tips. Systems with black coated T-304 stainless steel tips, and carbon fiber tips are also available. BORLA Cat-Back & 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 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 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. Give your GR Corolla the power and sound deserves, bolt on a BORLA®. ATAK Cat-Back Exhaust System 2023-2026 Toyota GR Corolla 1.6L 3 Cyl. (2023-2026 Manual Transmission) (2025-2026 Automatic Transmission) Wheel Drive. 2023-2026 Toyota GR Corolla 1.6L 3 Cyl. (2023-2026 Manual Transmission) (2025-2026 Automatic Transmission) All Wheel Drive.

• System features Polyphonic Harmonizer technology
• Contains an Active Exhaust Valve
• Dual muffler design
• 3" diameter system

Upgrade your 2023-2026 Toyota GR Corolla with the Borla 140942 ATAK Cat-Back Exhaust System, engineered for 1.6L three-cylinder models with all-wheel drive. This system is compatible with 2023-2026 manual-transmission vehicles and 2025-2026 automatic-transmission vehicles. Its aggressive ATAK sound profile delivers a powerful, full-bodied exhaust note while the dual-muffler design helps minimize unwanted cabin drone.

Borla Polyphonic Harmonizer Technology uses patented components with pipes of different diameters and lengths to produce multiple coordinated exhaust tones. An integrated active exhaust valve further helps optimize sound character and flow based on driving conditions. The 3-inch exhaust system includes four polished T-304 stainless steel tips: two 3.5-inch round center tips and two 4.5-inch round outer tips.

Built from premium T-304 austenitic stainless steel, the Borla 140942 is designed for long-term performance and corrosion resistance. Straight-through and multi-core technology help improve exhaust velocity, supporting responsive performance, driving enjoyment, and the distinctive Borla Sound of Power. Smooth mandrel bends promote efficient airflow, while precision CNC manufacturing supports accurate fitment and installation. This cat-back system is backed by Borla's Million-Mile Warranty. Professional installation is recommended. This product may require applicable emissions compliance acknowledgment before installation or use.

Features:

• Polyphonic Harmonizer Technology: Produces a clean, rich, full-bodied exhaust tone by blending multiple coordinated exhaust notes.
• Active Exhaust Valve: Helps manage exhaust sound and flow for a more versatile driving experience.
• ATAK Sound with Reduced Drone: Delivers an aggressive, performance-focused exhaust note while the dual-muffler design helps limit interior resonance.
• Premium T-304 Stainless Steel Construction: Provides strong corrosion resistance, durability, efficient airflow, and long-term performance.

Fitments:
2023 Toyota GR Corolla Circuit Edition
2023 Toyota GR Corolla Core
2023 Toyota GR Corolla Morizo Edition
2024 Toyota GR Corolla Circuit Edition
2024 Toyota GR Corolla Core
2024 Toyota GR Corolla Premium
2025 Toyota GR Corolla Circuit Edition
2025 Toyota GR Corolla Core
2025 Toyota GR Corolla Premium
2026 Toyota GR Corolla Base
2026 Toyota GR Corolla Premium Plus

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