Skip to content
Achieve a quieter S-Type sound with premium stainless steel construction.
The Borla Exhaust Muffler S-Type is designed to replace the Polyphonic Harmonizer in the ATAK Cat-Back System, providing a quieter sound level while maintaining high performance. Constructed from premium T-304 stainless steel, this muffler offers superior durability compared to T-400 series alternatives, ensuring long-lasting use and reliability. The ultra-smooth mandrel bends facilitate maximum exhaust flow and power, enhancing overall engine performance.
Precision computer-controlled CNC manufacturing guarantees an accurate fit for your vehicle, making installation straightforward and efficient. With a 3-1/2 inch inlet and outlet diameter, this muffler is specifically engineered for vehicle-specific applications. The round shape and silver bare finish contribute to a sleek appearance while delivering the sound quality expected from Borla products.
Features
- Built From Premium T-304 Stainless Steel, Superior To T-400 Series Knockoffs (Such As 409), To Give You The Absolute Best In Performance And Durability
- Replace The Polyphonic Harmonizer Behind The Muffler In The ATAK System With This Muffler To Attain The "S-Type" Sound Level
- Ultra-Smooth Mandrel Bends Ensure Maximum Flow And Power
- Precision Computer-Controlled CNC Manufacturing Ensures An Accurate Fit
Specifications
- Manufacturer: Borla
- Manufacturer Part Number: 60679
- Shape: Round
- Inlet Position: Offset Single
- Inlet Diameter (IN): 3-1/2 Inch
- Outlet Position: Offset Single
- Outlet Diameter (IN): 3-1/2 Inch
- Universality: Vehicle Specific
- Estimated Install Time (Hours): 1
- Case Diameter (IN): 5 Inch
- Color/ Finish: Silver Bare
- Material: Stainless Steel
- Includes Tip: Without Tip
- Tip Length (IN): Without Tip
- Tip Diameter (IN): Without Tip
- Tip Finish: Without Tip
- Tip Material: Without Tip
Compatibility / Fit
- 2020-2021 Chevrolet Silverado 1500
- 2023-2025 Chevrolet Silverado 1500
- 2022-2022 Chevrolet Silverado 1500 LTD- Old Model
- 2019-2019 Chevrolet Silverado 1500- New Model
- 2022-2022 Chevrolet Silverado 1500- New Model
- 2020-2021 GMC Sierra 1500
- 2023-2026 GMC Sierra 1500
- 2022-2022 GMC Sierra 1500 Limited- Old Model
- 2019-2019 GMC Sierra 1500- New Model
- 2022-2022 GMC Sierra 1500- New Model
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
