The 140800BC Cat-Back™ system will give your 2.7L Silverado and Sierra the right sound and performance without any of the annoying drone often found in four cylinder applications. The Borla® S-Type Cat-Back™ system is tuned for flow and sound on the turbo four cylinder engine of the GM 1500 trucks. This systems features a Black Chrome finish on T-304 stainless steel tip. A polished tip is also availalbe. Using Borla® Stainless Steel Polish p# 21461 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth.The system is constructed using T-304 stainless steel which is superior to 400 series. Borla® exhaust systems are covered under our Million-Mile warranty with the following exceptions. Borla® will warranty black coatings, tip finishes, and carbon fiber parts for one year.
Pipe Diameter | Tip Size | Tip Description | Tip # | Exit |
3" |
4" |
Single Round Rolled Angle-Cut Black Chrome |
49 |
Truck Side Exit |
Suits: 2019-on Chevrolet Silverado 1500/ GMC Sierra 1500 2.7L 4 Cyl. Turbo Automatic Transmission 2 and 4 Wheel Drive Extended Cab Standard Bed/ Crew Cab Short Bed (147" wheelbase).