Borla 60679 S-Type Muffler for 2019-2025 Chevy Silverado/Sierra 1500 6.2L

Vehicle Fitment

• 2019-2025 Chevrolet Silverado 1500 (6.2L V8, Auto, 2WD/4WD)
• 2019-2023 GMC Sierra 1500 (6.2L V8, Auto, 2WD/4WD)

Features

• Premium T-304 stainless steel construction for corrosion resistance and strength
• S-Type muffler designed to convert ATAK® system to a quieter S-Type tone
• Precision CNC-manufactured for consistent quality and fit
• Direct replacement for the polyphonic harmonizer in eligible ATAK® systems
• Delivers deep, aggressive yet refined exhaust tone
• Enhances exhaust flow compared to stock resonators
• Backed by Borla's Million-Mile Warranty
• Bolt-on fitment with existing Borla components - no welding required

Specifications

• Part Number: 60679
• Material: T-304 Stainless Steel
• Inlet/Outlet Diameter: 3.5"
• Muffler Type: S-Type (quieter than ATAK®)
• Position: Mid-system replacing the polyphonic harmonizer
• Compatible with: Select BORLA® ATAK® Cat-Back™ systems

Included Components

• 1x Borla S-Type muffler (60679)
• Clamps/hardware as required for installation with compatible systems

Product Description

The Borla 60679 S-Type Muffler is a performance upgrade designed for 2019-2025 Chevrolet Silverado 1500 and 2019-2023 GMC Sierra 1500 equipped with the 6.2L V8 engine when fitted with a BORLA® ATAK® Cat-Back™ exhaust system. It allows owners to swap the polyphonic harmonizer in the ATAK® setup for an S-Type muffler that delivers a more refined, yet still aggressive, exhaust tone - perfect for drivers who want a balanced sound with improved flow and performance.

Constructed from premium T-304 stainless steel with precision CNC manufacturing, this muffler enhances exhaust efficiency while maintaining durability in harsh environments. Installation is straightforward when paired with a compatible Borla ATAK® Cat-Back™ system and requires no welding, making it an excellent mid-section upgrade for truck enthusiasts seeking sound tuning without sacrificing performance gains. Backed by Borla's Million-Mile Warranty, the 60679 offers long-lasting quality and a distinctive S-Type tone tailored for GM truck owners.