Description
Top Acoustics. Get better acoustics by upgrading from your 2014-2018 5.3L GMC Sierra’s factory exhaust to the Boria ATAK Cat-Back Exhaust. This dual rear exit system features ATAK (acoustically tuned applied kinetics) technology for Boria’s highest available decibel levels. The aggressive exhaust note maintains clarity, even at higher volumes.
Premium Materials. Boria’s ATAK Cat-Back Exhaust is crafted from high-quality stainless steel for a long-lasting system. The exhaust is custom made for your truck, featuring multi-core technology, straight-through design and 2-3/4-inch mandrel-bent piping to optimize volume while flowing into the muffler and out through dual 2-1/4-inch pipes into 4-inch round, angle-cut, rolled-edge tips. Performance gains and better fuel economy await you with this roaring exhaust upgrade.
Bolt-On. Boria provides all parts and hardware for the installation, from the perforated tube muffler to the clamps, hanger assembly, and heat shield reflex wrap. Follow the detailed instructions in the kit to bolt on the system with dual split rear exit. Boria backs this tough-looking exhaust with a warranty against imperfections in material and workmanship for one million miles from purchase date.
Application. This Borla ATAK Dual Rear Exit Cat-Back Exhaust is designed to be used on the 2014-2018 5.3L GMC Sierra’s with the following cab and box configurations.
- Regular Cab with the Standard Box
- Double Cab with the Standard Box
- Crew Cab with the Short Box
- Crew Cab with the Standard Box
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Borla 140537
140540
140718
CA Residents: WARNING: Cancer and Reproductive Harm
- Mandrel-Bent Piping
- Stainless Steel Construction
- 4” Round/Slant/Rolled Edge Tips
- Perforated Tube Muffler
- Single 2-3/4” Inlet; Dual 2-1/4” Out
- Straight-Through Design, Multi-Core Tech
- Sold as a Kit
- ATAK Tech for Highest dB Levels
- Improved Performance/Fuel Economy
- Million-Mile Warranty
- Fits 2014-2018 5.3L Sierra Double Cabs/Crew Cabs
| Brand | Borla |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Chrome, Polished |
| Exhaust Tubing Diameter | 2.25 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Rear – Dual |
| Exhaust Loudness | Aggressive |
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