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Injen 2017+ Nissan Sentra 1.6L Turbo 4cyl SS Cat-Back Exhaust w/ Polished Tip Injen INJSES1971
Injen 2017+ Nissan Sentra 1.6L Turbo 4cyl SS Cat-Back Exhaust w/ Polished Tip Injen INJSES1971
Injen 2017+ Nissan Sentra 1.6L Turbo 4cyl SS Cat-Back Exhaust w/ Polished Tip Injen INJSES1971
Injen 2017+ Nissan Sentra 1.6L Turbo 4cyl SS Cat-Back Exhaust w/ Polished Tip Injen INJSES1971
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Injen 2017+ Nissan Sentra 1.6L Turbo 4cyl SS Cat-Back Exhaust w/ Polished Tip

Injen
INJSES1971
843115022853
Catback
3 Units In Stock - Ships Next Business Day
$ 902.95 $ 807.91
FREE Ground Shipping!
$ 807.91

SKU: SES1971 | UPC: 843115022853

Injen 2017-2019 Nissan Sentra 1.6L Turbo 4cyl SS Cat-Back Exhaust w/ Polished Tip

Transform the exhaust sound of your 2017-2019 Nissan Sentra Nismo or SR Turbo with the Injen SES1971 cat-back system. This mandrel-bent T304 stainless steel exhaust delivers a deep aggressive tone from the 1.6L turbo engine while reducing drone during highway cruising. Bolt-on design ensures smooth installation and lasting performance.

Key Features

  • 60mm Diameter Tubing: Provides balanced exhaust flow for responsive throttle and a refined aggressive note without excessive volume.
  • T304 Stainless Steel Construction: Mandrel-bent for unrestricted flow, corrosion resistance, and durability that prevents leaks or rust over time.
  • 3.5" Single Wall Polished Tip: Rolled edge finish adds a sleek appearance to the rear of your Sentra.
  • Drone Reduction Design: Engineered to maintain cabin comfort at cruising speeds while amplifying turbo spool and power delivery.
  • Direct Bolt-On Fit: Matches factory hangers and connections for 2017-2019 Sentra models in under one hour.

Product Notes

  • Pair with Injen cold air intake for enhanced throttle response and full exhaust breathing.
  • Clean underbody appearance with all-welded seams and polished components.
  • Backed by Injen Limited Lifetime Warranty on materials and craftsmanship.

Installation Notes

  • Professional installation recommended.
  • Uses factory mounting points, no cutting or welding required.
  • Includes all necessary hardware and gaskets for direct replacement.

This Part Fits

Year Make Model Submodel
2017-2019 Nissan Sentra Nismo
2017-2019 Nissan Sentra SR Turbo

Why Choose Injen?

  • Injen engineers cat-back systems with direct vehicle-specific fitment for Sentra turbo models.
  • T304 stainless steel withstands high heat and road conditions for long-term reliability.
  • Proven designs focus on sound quality, flow efficiency, and easy upgrades.

Frequently Asked Questions

  • Q: Will SES1971 fit my 2017-2019 Nissan Sentra SR Turbo or Nismo?
    A: Yes, designed specifically for 2017-2019 Sentra Nismo and SR Turbo 1.6L turbocharged models with bolt-on compatibility.
  • Q: What material is used and does it resist rust?
    A: Full T304 stainless steel construction provides excellent corrosion resistance and smooth mandrel bends for optimal flow.
  • Q: How long is installation and what warranty applies?
    A: Completes in under one hour with basic tools. Covered by Injen Limited Lifetime Warranty against defects.

Shipping & Handling

  • Method: Standard ground shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed at 48 x 12 x 12 inches
  • Weight: 22 lbs

Request For Information

Have questions about Injen 2017+ Nissan Sentra 1.6L Turbo 4cyl SS Cat-Back Exhaust w/ Polished Tip? Fill out the form below and we'll get back to you by the next business day.
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