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Injen 03-08 350Z Dual 60mm SS Cat-Back Exhaust w/ Built In Resonated X-Pipe

SKU: INJSES1987TT

Exhaust Systems

INJ Catback Exhaust...

Injen 03-08 350Z Dual 60mm SS Cat-Back Exhaust w/ Built In Resonated X-Pipe

SKU: INJSES1987TT

Exhaust Systems

INJ Catback Exhaust...

A$3,347.55
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Injen 03-08 350Z Dual 60mm SS Cat-Back Exhaust w/ Built In Resonated X-Pipe

The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel bent stainless steel tubing Mandrel-bending ensures the tubing maintains its shapes and size throughout the entire length, providing smooth, unrestricted airflow. From the Investment cast flanges to the custom hangers, all Injen exhaust systems are 100% TIG welded and handcrafted in the USA and include all tubing, mufflers, and hardware necessary for a hassle free installation. Each system is uniquely designed to offer an aggressive sound that brings out some massive power. Like all other Injen products, the Injen exhaust systems are proudly built in Pomona, CA.

Additional Information

Performance Exhaust System, Part No. SES1987TT, 2003-2008 Nissan 350Z V6-3.5L.

Application Summary

Nissan 03-08 350Z-Dual 60mm S.S. cat-back system w/built-in resonated X-pipe; custom molded S.S.Flanges; embossed Injen logos on all mufflers and resonated Titanium dual wall with rolled-burnt tips.

Additional Application Notes
• Incl. StainlessSteel Tubing/Built-In ResonatedX-Pipe/EmbossedInjenLogoMufflers/Dual Wall Rolled Burnt Titanium Tips; Gains +16.0 HP/Torque +17.0 ft./lbs.
• Incl. StainlessSteel Tubing/Built-In ResonatedX-Pipe/EmbossedInjenLogoMufflers/Dual Wall Rolled Burnt Titanium Tips; Gains +16.0 HP/Torque +17.0 ft./lbs.;Legal in California Only for Racing Vehicles

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-08 05:37:25

Features

  • Beautiful dual 4.5"titanium exhaust tips
  • Custom Molded Stainless Steel Flanges
  • Designed and Manufactured in Pomona, CA
  • Dyno Proven gains of up to 16 hp and 17 lb-ft. of torque
  • Features Injen's dual JDM Style round mufflers to deliver a clean, crisp, distinctively Injen sound
  • Hand Crafted and TIG Welded to Perfection for Strength and Durability
  • If you're looking to improve sound, power, and looks then this is the system for you!
  • Injen's fully functional upstream resonator with integrated internal X-Pipe
  • Injen's legendary Full Performance Cat-Back exhaust system
  • No Cutting or Welding Required
  • Premium Stainless Steel Hardware and Hangers for a simple install
  • Stainless Steel Investment Cast Flange for a Fast and Easy Install
  • True dual exhaust made from premium 60MM 304 SS Mandrel-Bent Tubing

Important Notice relating to US Domestic Market Trucks & Pickups

Many US-market trucks and pickups are available in multiple cab and bed-length configurations (e.g., Single Cab, Extended Cab, Double/Crew Cab, CrewMax, 5.5ft/6.5ft/8ft beds, etc.). Exhaust system fitment can vary between these chassis versions.

Where available, we list all compatible vehicles, cab types, and bed lengths in the product description. However, depending on your exact configuration, some systems may require optional extension/mid-pipes or minor modification for correct fitment.

Because of these variations, please carefully check your cab configuration and bed length before purchasing. If you are unsure, or if your vehicle has been modified, please reach out to a StreetFX agent.

(keyword: cat-back)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Catalytic Converter Quantity:0
Compatible Throttle Controller:PT0003B
Description:Cat-Back Exhaust System
Exhaust System Connection:Flanged
Exhaust Type:Dual
Exit Position:Rear
Finish:Polished
Grade Type:Performance
Hangers Included:Yes
Hardware Included:Yes
Horse Power Increase:16 HP
Material:Stainless Steel
Muffler Body Diameter:5.5
Muffler Body Length:12
Muffler Body Material:304 Stainless Steel
Muffler Body Shape:Round
Muffler Count:2
Muffler Flanged Inlet:No
Muffler Flanged Outlet:No
Muffler Let Size:2.375
Muffler Outlet Quantity:1
Muffler Outlet Size:3
Muffler Quantity:2
Part Number:injSES1987TT
Pipe Material:304 Stainless Steel
Piping:60mm
Primary Pipe OD:2.375
Secondary Pipe OD:2.375
Stepped Pipe Diameter:No
System Type:Cat Back
Tail Pipe Material:Burnt Titanium
Tail Pipe Outlet Outside Diameter:4.5
Tail Pipe Quantity:2
Tip Finish:Titanium Coated
Tip Size:NA
Tip:Titanium
Title:Injen Performance Exhaust System
Y-Pipe Included:No

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 03:51:07

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Injen, Injen Technology
StreetFX SKU injSES1987TT
SFX Item ID 4243193
Accounting SKU inj-SES1987TT
Manufacturer SKU SES1987TT
Manufacturer UPC 843115017255
Alternative References INJ-SES1987TT

Exhaust System, Super SES, 304 Stainless Steel, Polished, Cat-Back, Rear Exit, Burnt Tip, Kit

Injen Technology's Super SES exhaust systems are dyno-tuned to complement their performance intake systems. In doing so, the Super SES systems provide maximum horsepower and torque across the power band. The Super SES exhaust systems are manufactured from 100 percent 304 stainless steel. Each exhaust system features CNC mandrel-bent stainless steel tubing, CNC-machined flanges, and robotic TIG welding. They also feature a straight-through muffler and Injen's unique flared tip design.

Product Attributes
UPC843115017255
BrandInjen
NotesTips are polished with a burnt edge.
Tip CutSlant
QuantitySold as a kit.
Part TypeExhaust Systems
Tip ShapeRound
Tip FinishBurnt
Exhaust TypeDual in/Dual out
Product LineInjen Super SES Stainless Exhaust Systems
System StyleCat-back
Tip IncludedYes
Tip MaterialTitanium
Tip Quantity2
Exit LocationRear
Muffler StylePerforated tube
System FinishPolished
Inlet Quantity2
Muffler FinishPolished
Tip Edge StyleRolled edge
System Material304 stainless steel
Muffler IncludedYes
Muffler Material304 stainless steel
Muffler QuantityTwo
Hardware IncludedYes
Special AttentionIt is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.
Muffler ConfigurationSingle inlet/Single outlet
Tip Outlet Size (in.)4.00
Tailpipe Diameter (in.)2.38 in.
Manufacturer's Part NumberSES1987TT
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)2.38 in.

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