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Injen 15-17 Volkswagen GTI 3in Cat-Back Stainless Steel Exhaust w/ Dual Polished Tips

SKU: INJSES3078

Exhaust Systems

INJ Catback Exhaust...

Injen 15-17 Volkswagen GTI 3in Cat-Back Stainless Steel Exhaust w/ Dual Polished Tips

SKU: INJSES3078

Exhaust Systems

INJ Catback Exhaust...

A$2,590.82
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 15-17 Volkswagen GTI 3in Cat-Back Stainless Steel Exhaust w/ Dual Polished Tips

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. SES3078, 2015-2017 Volkswagen Gti L4-2.0L Turbo.

Additional Application Notes
• 3 in. Tubing; Stainless Steel; w/Slip-Fit Design; Tuned Y-Pipe Collector; Single Inline Muffler; Resonated 4.5 in. Stainless Steel Angled Cut Tips
• 3 in. Tubing; Stainless Steel; w/Slip-Fit Design; Tuned Y-Pipe Collector; Single Inline Muffler; Resonated 4.5 in. Stainless Steel Angled Cut Tips;Not Legal For Sale Or Use In California

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: 2026-11-09 14:37:10

Features

  • Beautiful dual 4.0"polished exhaust tips
  • Designed and Manufactured in Pomona, CA
  • Dyno Proven gains of up to 13 hp and 17 lb-ft. of torque
  • Features Injen's JDM Style round muffler to deliver a clean, crisp, distinctively Injen sound
  • Full 76MM piping made from premium 304 SS Mandrel-Bent Tubing
  • 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 legendary Performance full Cat-Back exhaust system
  • No Cutting or Welding Required
  • Premium Stainless Steel Hardware and Hangers for a simple install
  • Stainless Steel Angled Cut Tips
  • Stainless Steel Investment Cast Flange for a Fast and Easy Install

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:PT0009B
Description:Cat-Back Exhaust System
Exhaust System Connection:Clamp
Exhaust Type:Cat-Back
Exit Position:Split Rear
Finish:Polished
Grade Type:Performance
Hangers Included:Yes
Hardware Included:Yes
Muffler Body Diameter:4.5
Muffler Body Length:12
Muffler Body Material:304 Stainless Steel
Muffler Body Shape:Round
Muffler Flanged Inlet:No
Muffler Flanged Outlet:No
Muffler Let Size:3
Muffler Outlet Quantity:1
Muffler Outlet Size:3
Muffler Quantity:1
Part Number:injSES3078
Pipe Material:304 Stainless Steel
Primary Pipe OD:3
Secondary Pipe OD:3
Stepped Pipe Diameter:No
Tail Pipe Material:Stainless Steel
Tail Pipe Outlet Outside Diameter:4
Tail Pipe Quantity:1
Tip Diameter:4.500 in.
Title:Injen Performance Exhaust System
Tubing Diameter:3.000 in.
Y-Pipe Included:Yes

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 03:50:53

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Injen, Injen Technology
StreetFX SKU injSES3078
SFX Item ID 4243074
Accounting SKU inj-SES3078
Manufacturer SKU SES3078
Manufacturer UPC 843115024642
Alternative References INJ-SES3078

Exhaust System Kit 15-17 Volkswagen Gti

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
BrandInjen
Manufacturer's Part NumberSES3078
Part TypeExhaust Systems
Product LineInjen Super SES Stainless Exhaust Systems
UPC843115024642
System Material304 stainless steel
System StyleCat-back
Exhaust TypeSingle in/Dual out
Exit LocationSplit rear
System FinishPolished
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)3.00 in.
Muffler IncludedYes
Muffler QuantityOne
Muffler ConfigurationSingle inlet/Single outlet
Muffler StylePerforated tube
Muffler Material304 stainless steel
Muffler FinishPolished
Hardware IncludedYes
Tailpipe Diameter (in.)3.00 in.
Tip IncludedYes
Tip Outlet Size (in.)4.00
Tip Quantity2
Tip ShapeRound
Tip CutSlant
Tip Edge StyleRolled edge, double-wall
Tip Material304 stainless steel
Tip ColorChrome
RemanufacturedNo
QuantitySold as a kit.
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.

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