EXCEPT ZR2 & AT4X models. Factory Split Rear Exit Vehicles ONLY. Add Adapter 60706 for Crew Cab with Standard Bed (6′ 7″) 157″ Wheelbase vehicles. This Borla(r) Cat-Back(tm) system has a valve simulator to prevent the Check Engine Light from coming on. The 3.5″ diameter into dual 2.75″ system features the mellow Touring sound level with no drone inside the vehicle, and dual 3.5″ X 3.28″ ‘square’ bright chrome on T-304 stainless steel tips on each tail pipe. Installation REQUIRES removal of the Factory Valance Tips. Systems with black chrome on T-304 stainless steel tips, carbon fiber tips, and systems that reuse the original equipment tail pipes are also available. Borla(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and multi-core technology 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 austenitic 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. Give your Silverado or Sierra the power and sound it deserves, bolt on a Borla(r). 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.
Touring Cat-Back(tm) ’24-’25 Silv./ Sierra 1500 (EXC/ZR2&AT4X) 6.2L V8 AT 2&4WD Ext/Cab Std/Bed (6′ 7″) 147.4″/ Crew Cab Short Bed (5′ 10″) 147.4″/Factory Rear Exit/Add 60706 For Crew Cab Std/Bed (6′ 7″) 157″/Borla(r) Has Valve Sim.
BORLA Cat-Back Exhaust System
Exhaust System Kit
2024-2025 Chevrolet Silverado 1500/ GMC Sierra 1500 (EXCEPT ZR2 & AT4X) 6.2L V8 AT 2 & 4 Wheel Drive Extended Cab With Standard Bed (6′ 7″) 147.4″ Wheelbase/ Crew Cab With Short Bed (5′ 10″) 147.4″ Wheelbase
| Brand |
Borla |
|---|---|
| Part Number (MPN) |
140992 |
| SKU |
140992 |
| UPC / GTIN |
808422409926 / 00808422409926 |
| Condition |
New |
| Construction |
All Welded |
| Grade Type |
Performance |
| Material |
T-304 Stainless Steel |
| 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 |
| Title |
2025-2025 Chevrolet Silverado 1500/ GMC Sierra 1500 Cat-Back Exhaust System Touring Part # 140992 |
| UPC |
00808422409926 |
| Year |
2025 |
| Make |
Chevrolet |
| Model |
Silverado 1500 |
| Body & Trim |
High Country |
| Engine & Transmission |
6.2L V8 – Gas |
Vehicle Fitment