Borla 140936 S-Type Cat-Back Exhaust System for Subaru WRX 3.3L

The Borla 140936 S-Type Cat-Back Exhaust System is engineered specifically for the 3.3L Subaru WRX, delivering enhanced performance and the signature Borla Sound of Power. This complete system features an X-pipe design and incorporates Borla's innovative Polyphonic Harmonizer Technology, which utilizes patented units containing pipes of different diameters and lengths to create multiple exhaust notes that harmonize together for a clean, rich, full-bodied sound.

Key Features:

• Designed specifically for 3.3L Subaru WRX models
• X-pipe configuration for optimized exhaust flow
• Polyphonic Harmonizer Technology for superior sound quality
• Functioning exhaust valves included in system
• Patented straight-through and multi-core muffler technology
• Premium T-304 austenitic stainless steel construction
• Ultra-smooth mandrel bends for maximum flow and power
• Precision CNC manufacturing for accurate fit
• Backed by Borla's Million-Mile Warranty

Important Note: This system reuses the factory exhaust tips and does not include replacement tips.

Borla's cat-back exhaust systems unlock hidden horsepower through increased exhaust velocity, delivering improvements in power, driving excitement, and fuel economy. Built from premium T-304 stainless steel—superior to T-400 series alternatives like 409 stainless—this system provides exceptional performance and long-term durability. The precision-engineered design ensures proper fitment and optimal exhaust flow characteristics.