Skip to content
Borla

BOR Cat Back S-Type

$1,347.99

SKU: 140833BC · Exhaust

Product Details

S-Type Cat-Back™ Exh. Sys. 2020-2026 Chev. Silv. 2500/3500/ GMC Sierra 2500/3500 6.6L V8 EXC. Diesel AT 2/4WD 4 Dr. Crew Cab W/Std. Bed (6' 8") 158.9" WB EXC. Dual Rear Wheels. Add Ext. Pipe 60713 For Crew Cab W/Long Bed (8' 2") 172" WB

EXCEPT Diesel engine. EXCEPT vehicles with Dual Rear Wheels. This 3.5" diameter Cat-Back system features the classic BORLA® S-Type sound with no drone inside the vehicle. The system exits thru a 5" round black chrome on T-304 stainless steel tip. Using BORLA® Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. A system with a bright chrome on T-304 stainless steel tip is also available. Add Extension Pipe 60713 For Crew Cab With Long Bed (8' 2") 172" Wheelbase vehicles. BORLA® Cat-Back and 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® 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.

Vehicle Fitment 8 applications

Chevrolet (4)

  • 2026 Silverado 2500 HD 6.6L L8T V8
  • 2026 Silverado 2500 HD 6.6L Duramax Diesel
  • 2026 Silverado 3500 HD 6.6L L8T V8
  • 2026 Silverado 3500 HD 6.6L Duramax Diesel

GMC (4)

  • 2026 Sierra 2500 HD 6.6L L8T V8
  • 2026 Sierra 2500 HD 6.6L Duramax Diesel
  • 2026 Sierra 3500 HD 6.6L L8T V8
  • 2026 Sierra 3500 HD 6.6L Duramax Diesel