Borla 140999 S-Type Cat-Back Exhaust System 2.5" to 2.75" True Dual Split Rear Exit

The Borla 140999 Cat-Back Exhaust System delivers enhanced performance and the legendary Borla S-Type sound for 6.2L Chevrolet Silverado and GMC Sierra 1500 trucks with factory split rear exit configurations. This premium exhaust system features a unique True Dual design with 2.5-inch diameter inlet expanding to 2.75-inch pipes for optimized exhaust flow and power gains.

Key Features:

• S-Type sound level provides aggressive exhaust note with no interior drone
• True Dual design with internal X-Pipe muffler for increased performance and improved sound quality
• Includes valve simulator to prevent Check Engine Light activation
• Patented straight-through and multi-core technology unleashes hidden horsepower
• Constructed from premium T-304 austenitic stainless steel for maximum durability
• CNC manufacturing ensures precise fitment and optimal performance
• Backed by Borla's Million-Mile Warranty

Installation Notes:

• Designed specifically for 6.2L Silverado and Sierra 1500 with factory split rear exit only
• Requires cutting factory Y-Pipe during installation
• Reuses factory exhaust tips (tips not included with this system)

Borla's advanced exhaust technology increases exhaust velocity to add power, improve fuel economy, and deliver the distinctive Borla Sound of Power. Computer numerical control manufacturing techniques guarantee accurate fit and maximum performance from the world's most experienced exhaust manufacturer.