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Features bright chrome on T-304 stainless steel tips. Borla(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla(r) 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-controlled CNC manufacturing ensures an accurate fit. Best of all, Borla(r) 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.
S-Type Cat-Back(tm) Exhaust System For 2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500/ 2019 Silverado 1500 LD ONLY/ Sierra 1500 LD ONLY 5.3L V8 Auto./ Manual Trans. Ext. Cab Std. Bed (78.7″)/ Crew Cab Short Bed (69.3″) 143.5″ Wheelbase
Borla Cat-Back System
Exhaust System Kit
2014-2018 Chevrolet Silverado 1500/ GMC Sierra 1500/ 2019 Silverado 1500 LD ONLY/ Sierra 1500 LD ONLY 5.3L V8 Automatic/ Manual Transmission Extended Cab Standard Bed (78.7″)/ Crew Cab Short Bed (69.3″) 143.5″ Wheelbase.
| Brand |
Borla |
|---|---|
| Part Number (MPN) |
140545 |
| SKU |
140545 |
| UPC / GTIN |
808422405454 / 00808422405454 |
| Condition |
New |
| Construction |
All Welded |
| Exhaust Type |
Cat-Back System |
| Exit Position |
Dual Split Side |
| Exit Style |
Truck Split Side Exit |
| Grade Type |
Performance |
| Inlet Inside Diameter |
2.750 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 |
2.750 in. |
| Tail Pipe Material |
Stainless Steel |
| Tip / Outlet Finish |
Polished T-304 Stainless Steel |
| Tip Diameter |
4 in. |
| Title |
2014-2019 Chevrolet Silverado 1500/ GMC Sierra 1500 Cat-Back Exhaust System S-Type |
| Title Extended |
Silverado/ Sierra 1500 2014-2019 Cat-Back Exhaust System S-Type Part # 140545 |
| Tubing Diameter |
2.750 in. |
| UPC |
00808422405454 |
| Year |
2018 |
| Make |
Chevrolet |
| Model |
Silverado 1500 |
| Body & Trim |
Custom |
| Engine & Transmission |
5.3L V8 – Flex |
Vehicle Fitment
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