Borla bor141004 - ATAK Cat-Back Exhaust System for 2024-2026 Chevrolet Silverado 1500 ZR2 and GMC Sierra 1500 AT4X 6.2L V8

This BORLA Cat-Back system has a valve simulator to prevent the Check Engine Light from coming on. It was designed specifically for the 6.2L Silverado 1500 ZR2 and Sierra 1500 AT4X. The 3.5" diameter system has dual 2.75" turn down tail pipes and features the aggressive BORLA ATAK muffler and 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 without any drone. Replace the Polyphonic Harmonizer behind the muffler in the ATAK system with muffler 60679 to attain the "S-Type" sound level (quieter than ATAK). 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 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. Give your ZR2 or AT4X the sound it deserves, bolt on a BORLA. 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 ATAK Cat-Back Exhaust System 2024-2026 Chevrolet Silverado 1500 ZR2/ GMC Sierra 1500 AT4X 6.2L V8 Automatic Transmission 4WD Crew Cab With Short Bed (5' 9") 147.4" Wheelbase. Turn Down Tail Pipes. BORLA System Has A Valve Simulator.

• Borla(r) system has a valve simulator to prevent the Check Engine Light from coming on
• Muffler 60679 can be added to this system to attain the S-Type sound level
• Features turn down tail pipes
• Fits ZR2 & AT4X models

Brief Description: The Borla bor141004 ATAK Cat-Back Exhaust System is designed for 6.2L V8 Chevrolet Silverado 1500 ZR2 and GMC Sierra 1500 AT4X models with automatic transmission, 4WD, Crew Cab and short bed configuration. This system features a valve simulator intended to prevent the Check Engine Light from coming on, dual turn-down tail pipes and the aggressive Borla ATAK muffler sound.

Key Features & Performance Benefits:

• ATAK Sound: Delivers Borla's aggressive exhaust sound for a distinctive driving experience.
• Polyphonic Harmonizer Technology: Uses patented units with pipes of different diameters and lengths to create harmonized exhaust notes without drone.
• Straight-Through and Multi-Core Technology: Promotes increased exhaust velocity to support power, driving excitement and fuel economy.
• Premium Construction: Made from T-304 austenitic stainless steel with mandrel bends and CNC manufacturing for flow and fit accuracy.

Key Product Specifications & Technical Data:

• Brand: Borla
• Part Number: bor141004
• System Type: ATAK Cat-Back Exhaust System
• Engine: 6.2L V8
• Transmission: Automatic
• Drivetrain: 4WD
• Cab and Bed: Crew Cab with Short Bed, 5 feet 9 inches
• Tail Pipes: Dual 2.75-inch turn-down tail pipes

What's Included in the Box: The Borla ATAK Cat-Back Exhaust System with valve simulator, ATAK muffler, Polyphonic Harmonizer components and turn-down tail pipes. Muffler 60679 is not stated as included; it can be added separately to achieve the quieter S-Type sound level.

Fitment: Fits 2024-2026 Chevrolet Silverado 1500 and GMC Sierra 1500 models in ZR2 and AT4X configurations with the stated 6.2L V8, automatic transmission, 4WD, Crew Cab and short bed specifications. Borla states that each system is backed by a Million-Mile Warranty.

Fitments:
2024 Chevrolet Silverado 1500 ZR2
2024 GMC Sierra 1500 AT4X
2025 Chevrolet Silverado 1500 ZR2
2025 GMC Sierra 1500 AT4X
2026 Chevrolet Silverado 1500 ZR2
2026 GMC Sierra 1500 AT4X

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