SKU: 140577BC | UPC: 808422905770
Borla 2014-2018 Chevrolet Silverado 1500 / GMC Sierra 1500 ATAK Cat-Back Exhaust System w/ Black Chrome Tips 140577BC
Transform your truck’s exhaust with the Borla 140577BC ATAK Cat-Back system, designed for 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 models equipped with the 6.2L V8 engine, Extended Cab Standard Bed (78.7 inches) or Crew Cab Short Bed (69.3 inches) on 143.5-inch wheelbase. This patented straight-through design delivers aggressive ATAK sound, increased horsepower and torque, better fuel economy, and extended engine life through superior flow. Side-exit configuration with four black chrome T-304 stainless steel tips adds motorsport style to every drive.
Key Features
- ATAK Sound: Patented multi-core technology produces heart-pounding aggressive tone recognized by enthusiasts, with no drone for daily driving thrill.
- T-304 Stainless Steel Construction: Premium material resists corrosion far better than 409-grade alternatives, ensuring lifelong durability and peak performance.
- 3.5-Inch Mandrel-Bent Tubing: Ultra-smooth bends maintain exhaust velocity for maximum power gains, improved throttle response, and efficiency.
- Black Chrome Tips: Four 4-inch T-304 stainless steel tips in sleek black chrome finish enhance rear styling with precise CNC manufacturing.
- Million-Mile Warranty: Borla’s exclusive coverage backs every system, reflecting confidence in quality from the exhaust leader.
Product Notes
- System includes all necessary hardware for direct bolt-on replacement from catalytic converter back.
- Clean black chrome tips with hot water and microfiber cloth; avoid Borla Stainless Steel Polish #21461.
- Ships in one oversized box: 48″ x 18″ x 18″, weight 52 lbs for secure delivery.
Installation Notes
- Professional installation recommended.
- Bolt-on design fits automatic or manual transmissions without cutting or welding.
- Uses factory hangers and mounts for precise alignment; torque to spec per Borla instructions.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2018 | Chevrolet | Silverado 1500 | High Country 6.2L V8 (Crew Cab Short Bed / Ext Cab Std Bed, 143.5″ WB) |
| 2014-2018 | Chevrolet | Silverado 1500 | LTZ 6.2L V8 (Crew Cab Short Bed / Ext Cab Std Bed, 143.5″ WB) |
| 2014-2018 | GMC | Sierra 1500 | Denali 6.2L V8 (Crew Cab Short Bed / Ext Cab Std Bed, 143.5″ WB) |
| 2014-2018 | GMC | Sierra 1500 | SLT 6.2L V8 (Crew Cab Short Bed / Ext Cab Std Bed, 143.5″ WB) |
Why Choose Borla?
- Decades as pioneer in stainless steel performance exhaust for street and racing.
- Every system hand-built with CNC precision for exact fit and dyno-proven gains.
- Most winning exhaust brand trusted worldwide by enthusiasts.
Frequently Asked Questions
- Q: Which wheelbase and bed configurations does this fit?
A: Designed for 143.5-inch wheelbase Extended Cab Standard Bed (78.7 inches) or Crew Cab Short Bed (69.3 inches) on 2014-2018 Silverado 1500 / Sierra 1500 6.2L V8. - Q: What material and tip finish are used?
A: Full T-304 stainless steel tubing and mufflers with 3.5-inch inlet/outlet diameter; four black chrome T-304 tips for durable, stylish appearance. - Q: What warranty and sound level to expect?
A: Million-Mile Warranty included; ATAK delivers aggressive exterior sound with refined cabin levels and no interior drone.
Shipping & Handling
- Method: UPS / FedEx Ground (free shipping on orders over $99)
- Availability: In stock – ships same or next business day
- Packaging: Single heavy-duty box, 48″ L x 18″ W x 18″ H
- Weight: 52 lbs





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