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This 3.5″ diameter into dual 2.25″ Cat-Back™ system delivers the aggressive ATAK® sound with no drone inside the vehicle. The system features single 4″ round bright chrome on T-304 stainless steel tips on each tail pipe. A system with black chrome on T-304 stainless stee tips is also available. BORLA® Cat-Back™ & Axle-Back multi-core technology is designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA® Sound of Power respected by motoring enthusiasts everywhere. Each system is 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. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA® stands behind every system with a Million-Mile Warranty. Just what you’d expect from the world’s most experienced (and most winning) exhaust brand.
ATAK Cat-Back Exhaust System 2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500 6.2L V8 Automatic/ Manual Transmission 2 & 4WD Extended Cab With Standard Bed (6′ 7″) 143.5″ Wheelbase/ Crew Cab with Short Bed (5′ 9″) 143.5″ Wheelbase.
Borla Cat-Back System
Exhaust System Kit
2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500 6.2L V8 Automatic/ Manual Transmission 2 & 4 Wheel Drive Extended Cab With Standard Bed (6′ 7″) 143.5″ Wheelbase/ Crew Cab With Short Bed (6′ 9″) 143.5″ Wheelbase.
| Brand |
Borla |
|---|---|
| Part Number (MPN) |
140577 |
| SKU |
140577 |
| UPC / GTIN |
808422405775 / 00808422405775 |
| Condition |
New |
| Construction |
All Welded |
| Exhaust Type |
Cat-Back System |
| Exit Position |
Side |
| Exit Style |
Truck Side Exit |
| Grade Type |
Performance |
| Inlet Inside Diameter |
3.500 in. |
| Material |
T-304 Stainless Steel |
| Muffler Type |
Straight-Through |
| Off Road Use Only |
No |
| Outlet Outside Diameter |
2.250 in. |
| Prop 65 (c, R Or Cr) |
CR |
| Prop 65 – Long Label |
WARNING: This product in the physical form it is sold does not present a hazard. However, operations including, but not limited to welding, brazing, or thermal cutting can expose you to chemicals including Chromium, Nickel, Cobalt, Arsenic, Cadmium and Lead which are known to the State Of California to cause cancer, birth defects and other reproductive harm. |
| Prop 65 – Short Label |
WARNING: Cancer and Reproductive Harm – |
| Prop 65 Warning Label |
Proposition 65 Warning.JPG |
| Prop 65 Yes/no |
Yes |
| System Type |
Cat Back |
| Tail Pipe Diameter |
2.250 in. |
| Tail Pipe Material |
Stainless Steel |
| Tip / Outlet Finish |
Polished T-304 Stainless Steel |
| Tip Diameter |
4 in. |
| Title |
2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500 Cat-Back Exhaust System ATAK |
| Title Extended |
Silverado/ Sierra 1500 2014-2018 Cat-Back Exhaust System ATAK Part # 140577 |
| Tubing Diameter |
3.500 in. |
| UPC |
00808422405775 |
| Year |
2018 |
| Make |
Chevrolet |
| Model |
Silverado 1500 |
| Body & Trim |
High Country |
| Engine & Transmission |
6.2L V8 – Gas |
Vehicle Fitment
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