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Injen

SES1989TT Cat-Back Exhaust System w/ Dual Titanium Tips

$1,990.61 $1,915.26 Save $75.35

SKU: INJSES1989TT

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$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Injen SES1989TT is a cat-back exhaust system designed for the Nissan 370Z. It features dual JDM style round mufflers for a clean, crisp sound. The exhaust is constructed from premium 60mm 304 SS mandrel-bent tubing and includes dual 4.5" titanium exhaust tips.

This system is a direct fit for 2009-2020 Nissan 370Z models with the V6-3.7L engine. The system includes a functional upstream resonator with an integrated X-Pipe for enhanced flow and sound.
Show original supplier description
The Injen SES1989TT cat-back exhaust system is engineered to deliver a significant performance and sound upgrade for the 2009-2020 Nissan 370Z V6-3.7L. The system is constructed from premium 60mm 304 SS mandrel-bent tubing, ensuring smooth, unrestricted airflow and durability. It is finished with beautiful dual 4.5" titanium exhaust tips, adding a visually appealing element. The system includes a stainless steel investment cast flange for a fast and easy install, along with premium stainless steel hardware and hangers. Injen's fully functional upstream resonator with an integrated internal X-Pipe further contributes to improved exhaust flow and performance. This cat-back exhaust system is dyno-proven to deliver gains of up to 14 horsepower and 16 lb-ft of torque, enhancing the driving dynamics of your 370Z. The entire system is hand-crafted and TIG welded to perfection for strength and durability, reflecting Injen's commitment to quality. All Injen exhaust systems are proudly built in Pomona, CA, USA and come with a Limited Lifetime Warranty from Injen Technology. **Vehicle Fitment:** * 2009-2020 Nissan 370Z V6-3.7L * **Does not fit NISMO models**

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandInjen
Part NumberINJSES1989TT
CategoryExhaust

Videos

Injen 370z Exhaust

Injen 370z Exhaust
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370z Injen Dual 60mm SS Cat-Back Exhaust Resonated + 370z TORQEN High Flow Cats

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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