Product details

This BORLA system has a valve simulator to prevent the Check Engine Light from coming on. It was designed specifically for the 6.2L Silverado and Sierra 1500. Factory Split Rear Exit Vehicles ONLY. Tips NOT included, reuse Original Equipment (O.E.) tips. BORLA systems with tips are also available. This 2.5" diameter inlet into 2.75" pipes Cat-Back system features a True Dual design which is unique in the industry. Installation REQUIRES cutting the O.E. Y-Pipe. The system has the famous BORLA "S-Type" sound level with no drone inside the vehicle. The muffler contains an internal X-Pipe for increased performance and improved sound. 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. It is built with premium, high-quality austenitic T-304 stainless steel using computer numerical control (CNC) manufacturing techniques that ensures accurate fit and maximum performance. Give your Silverado or Sierra the power, performance, and sound it deserves, bolt on a BORLA. 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. S-Type Cat-Back Sys. '24-'26 Chev. Silv. 1500/ GMC Sierra 1500 (EXC. ZR2 & AT4X) 6.2L V8 AT 2 & 4WD EC Std. Bed (6' 7") 147.4" WB/ CC Short Bed (5' 10") 147.4" WB. Factory Split Rear Exit Vehicles ONLY. Tips NOT Incl. BORLA Has Valve Sim. Cat-Back Exhaust System - S-Type

Manufacturer fitment & guides

Check 140999 against the manufacturer’s application information below.

• Borla manufacturer vehicle catalog ↗

Part-specific notes

• Emissions acknowledgement required before purchase.
• California Proposition 65: Y