Borla ATAK Cat Back System
2023–2026 Toyota GR Corolla 1.6L 3-Cylinder
140942CB
Overview:
The Borla ATAK Cat Back System is a high-performance exhaust upgrade designed specifically for the 2023–2026 Toyota GR Corolla equipped with the 1.6L 3-cylinder engine. Engineered for enthusiasts seeking an aggressive yet refined exhaust note, this system enhances your vehicle’s power delivery and driving excitement without compromising daily drivability. With Borla’s renowned build quality and advanced technology, you’ll experience a rich, full-bodied sound that elevates your GR Corolla’s presence on the road.
This exhaust system is ideal for drivers who want to unlock hidden horsepower, improve throttle response, and enjoy the distinctive Borla Sound of Power. Its durable construction ensures long-lasting performance and reliability, making it a perfect upgrade for spirited street driving and weekend fun.
Key Features:
The Borla ATAK Cat Back System incorporates advanced engineering and premium materials to deliver superior performance and sound quality. Key features include:
- 3" diameter stainless steel tubing optimized for increased exhaust flow and velocity.
- Polyphonic Harmonizer Technology featuring patented units with pipes of varying diameters and lengths to create multiple harmonizing exhaust notes.
- Dual muffler design that produces the aggressive ATAK sound signature with no drone inside the cabin.
- Active Exhaust Valve for dynamic sound control, adapting to driving conditions and driver preference.
- Four black coated T-304 stainless steel exhaust tips: two 3.5" round center tips and two 4.5" round outer tips for a bold, aggressive appearance.
- Constructed from premium T-304 austenitic stainless steel, superior in corrosion resistance and durability compared to T-400 series alternatives.
- Ultra-smooth mandrel bends ensure maximum exhaust flow and power gains.
- Precision CNC manufacturing guarantees an exact fitment for the GR Corolla chassis.
- Backed by Borla’s Million-Mile Warranty, reflecting confidence in quality and longevity.
Construction & Design:
The Borla ATAK Cat Back System is crafted from high-grade T-304 stainless steel, known for its exceptional resistance to rust and corrosion, ensuring the system maintains its performance and appearance over time. The exhaust features mandrel-bent tubing, which preserves consistent diameter through bends to maximize exhaust flow and reduce restrictions.
Its dual muffler design incorporates Borla’s patented Polyphonic Harmonizer Technology, which uses multiple pipe diameters and lengths to produce a rich, layered exhaust tone. The active exhaust valve allows the system to modulate sound levels, providing a quieter operation during casual driving and an aggressive roar when you demand performance.
Performance & Sound
While specific horsepower and torque gains are not provided, this Borla Cat Back system is engineered to increase exhaust velocity and reduce backpressure, which supports improved engine efficiency and throttle response. The unique Polyphonic Harmonizer Technology delivers a clean, full-bodied exhaust note that is aggressive yet refined, free of drone for a comfortable driving experience.
The active exhaust valve further enhances the driving experience by adjusting the exhaust sound dynamically, giving you control over your GR Corolla’s auditory presence.
Installation & Fitment:
This Borla ATAK Cat Back System is designed as a direct bolt-on upgrade for the 2023–2026 Toyota GR Corolla with the 1.6L 3-cylinder engine and manual transmission. It utilizes factory mounting points and requires no cutting, drilling, or special tuning for installation, making it a straightforward upgrade for enthusiasts.
- Direct fitment for 2023–2026 Toyota GR Corolla 1.6L 3-Cylinder Manual Transmission AWD models.
- No modifications or additional tuning required.
- Includes all necessary hardware for a secure and precise installation.
What's Included:
- Complete 3" diameter Borla ATAK Cat Back exhaust system.
- Dual mufflers featuring Polyphonic Harmonizer Technology.
- Active Exhaust Valve assembly.
- Four black coated T-304 stainless steel exhaust tips (two 3.5" round center tips and two 4.5" round outer tips).
- All required clamps, hangers, and mounting hardware.
- Installation instructions.
Ideal For:
- Performance enthusiasts seeking enhanced exhaust sound and power for their GR Corolla.
- Daily drivers who want a refined yet aggressive exhaust tone without cabin drone.
- Owners looking for a durable, high-quality exhaust system with a premium finish.
- Those who prefer a bolt-on upgrade with no need for modifications or tuning.
