Injen SES1971 Cat-Back Exhaust System for 2017-2019 Nissan Sentra L4-1.6L Turbo

Vehicle Fitment

• 2017-2019 Nissan Sentra L4-1.6L Turbo

Features

• Dyno-proven gains of up to 14 hp and 12 lb-ft. of torque
• Full 76mm (3") mandrel-bent tubing for optimal airflow
• Constructed from premium 304 stainless steel for durability and corrosion resistance
• Hand TIG welded and handcrafted in the USA
• Includes stainless steel investment cast flanges for a secure fit
• Features a 12-inch long resonator to deliver a clean, crisp, and aggressive sound
• Polished 4.0" exhaust tip for enhanced aesthetics
• No cutting or welding required; designed for a direct bolt-on installation

Specifications

• Exhaust System Type: Cat-Back
• Material: 304 Stainless Steel
• Pipe Diameter: 76mm (3")
• Exit Location: Single Rear Exit
• Tip Finish: Polished
• Installation: Bolt-on, no cutting or welding required
• Emissions: CARB pending

Included Components

• 1x Cat-Back Exhaust System
• 1x Muffler with Injen logo
• 1x Polished 4.0" Exhaust Tip
• All necessary hardware and mounting brackets
• Installation instructions

Product Description

The Injen SES1971 Cat-Back Exhaust System is engineered to enhance the performance and sound of your 2017-2019 Nissan Sentra equipped with the 1.6L Turbocharged engine. This system delivers dyno-proven gains of up to 14 horsepower and 12 lb-ft of torque, providing noticeable improvements in throttle response and overall engine performance.

Constructed from premium 304 stainless steel, the SES1971 ensures durability and resistance to corrosion. The mandrel-bent 76mm (3") tubing maintains consistent airflow, while the 12-inch long resonator produces a clean, crisp, and aggressive exhaust note. The polished 4.0" exhaust tip adds a touch of style to your vehicle's rear end.

Designed for a direct bolt-on installation, the SES1971 requires no cutting or welding, making it a hassle-free upgrade. The system includes all necessary hardware and mounting brackets, along with detailed installation instructions. Whether you're seeking improved performance or a more aggressive exhaust tone, the Injen SES1971 Cat-Back Exhaust System is a reliable and effective choice.