SKU: 140546 | UPC: 808422905466
Borla 2014-2019 Chevrolet Silverado 1500 / GMC Sierra 1500 Cat-Back Exhaust System ATAK 140546
Upgrade your truck with the Borla 140546 ATAK Cat-Back Exhaust System, designed for 2014-2018 Chevrolet Silverado 1500 / GMC Sierra 1500 and 2019 Silverado 1500 LD / Sierra 1500 LD ONLY with 5.3L V8 (auto/manual trans, 2WD/4WD, Ext Cab Std Bed 78.7″, Crew Cab Short Bed 69.3″, 143.5″ wheelbase). This system delivers aggressive ATAK sound, noticeable power and torque increases, better fuel economy, and extended engine life through multi-core technology and smooth mandrel bends. Experience the Borla Sound of Power that enthusiasts demand, paired with precise fitment and durable construction.
Key Features
- ATAK Sound: Aggressive exhaust note with heart-pounding throttle response and distinctive Borla tone respected by enthusiasts.
- T-304 Stainless Steel Construction: Premium material resists corrosion for long-lasting performance and durability over cheaper alternatives.
- Multi-Core Technology: Boosts exhaust velocity for added horsepower, torque, and improved fuel efficiency.
- Dual Split Side Exit with 4″ Polished Tips: Bright chrome T-304 stainless tips enhance truck styling with a motorsport look.
- Mandrel Bent Tubing (2.75″): Ultra-smooth 2.75″ diameter ensures maximum flow, power gains, and bolt-on precision fit.
Product Notes
- Fits Extended Cab Standard Bed (78.7″) and Crew Cab Short Bed (69.3″) configurations only; verify wheelbase 143.5″.
- Street-legal design with no off-road restrictions; uses factory catalytic converters.
- Assembled with all-welded construction and straight-through mufflers for reliable performance.
Installation Notes
- Professional installation recommended.
- Bolt-on system uses factory hangers and mounts for direct fit without cutting or welding.
- Basic hand tools required; inlet ID 2.75″, outlet OD 2.25″, tailpipe 2.75″ stainless.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014-2018 | Chevrolet | Silverado 1500 | High Country (5.3L V8) |
| 2014-2018 | Chevrolet | Silverado 1500 | LT (5.3L V8) |
| 2014-2018 | Chevrolet | Silverado 1500 | LTZ (5.3L V8) |
| 2015-2018 | Chevrolet | Silverado 1500 | LS (5.3L V8) |
| 2016-2018 | Chevrolet | Silverado 1500 | Custom (5.3L V8) |
| 2015-2018 | Chevrolet | Silverado 1500 | SSV (5.3L V8) |
| 2014-2018 | GMC | Sierra 1500 | Base (5.3L V8) |
| 2014-2018 | GMC | Sierra 1500 | Denali (5.3L V8) |
| 2014-2018 | GMC | Sierra 1500 | SLE (5.3L V8) |
| 2014-2018 | GMC | Sierra 1500 | SLT (5.3L V8) |
| 2019 | Chevrolet | Silverado 1500 LD | All 5.3L V8 (LD ONLY) |
| 2019 | GMC | Sierra 1500 LD | All 5.3L V8 (LD ONLY) |
Why Choose Borla?
- Decades of leadership in stainless steel exhaust design for street and racing.
- Million-Mile Warranty backs every system for total peace of mind.
- CNC precision manufacturing and dyno-tested performance from the most experienced exhaust brand.
Frequently Asked Questions
- Q: Will this fit my 2019 Silverado 1500?
A: Fits 2019 Silverado 1500 LD ONLY (5.3L V8, specified cab/bed); does not fit new body style 2019+ models. - Q: What material is used and what is the tip finish?
A: Full T-304 stainless steel construction with 4″ polished T-304 chrome tips for corrosion resistance and shine. - Q: What warranty comes with the 140546?
A: Million-Mile Warranty covers defects in materials and workmanship when installed and maintained properly.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed for protection, dimensions approx. 52″ L x 16″ W x 16″ H
- Weight: 48 lbs
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