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MK6 Jetta 1.4T Catback Exhaust System

Choose between Valved or Non-Valved muffler configurations along with your choice of exhaust tips and more!
10X Entries For Our 25th Anniversary Sweepstakes!
ECS
ECS
ES#:
4658158
Mfg#:
016279LA0 016279LA0
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MK6 Jetta 1.4T Catback Exhaust System

Starting at: $556.19
SALE: 556.19
Starting at: $556.19
WAS: $617.99 on 06-13-2026

This product was last offered at the strikethrough price on
06-13-2026


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Valved Catback Exhaust System
Go from mild to wild at the push of a button with our unique valved muffler!
4658161 026396ECS01-08KT
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SAVE 15% $1023.99

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870.39

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ECS Swivel Exhaust Tips - 3.5" Chrome - Pair
Stainless Steel exhaust tips featuring swivel attachment for maximum adjustability. 3.5" Double Wall, Slant Cut Outlet
4305551 006555ECS05-01KT
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SAVE 15% $155.98

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132.58
ECS Swivel Exhaust Tips - 3.5" Black Chrome - Pair
Stainless Steel exhaust tips featuring swivel attachment for maximum adjustability. 3.5" Double Wall, Slant Cut Outlet
4305552 006555ECS05-02KT
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SAVE 10% $155.98

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140.38
ECS Swivel Exhaust Tips - 3.5" Carbon Fiber - Pair
Stainless Steel / Carbon Fiber exhaust tips. Featuring swivel attachment for maximum adjustability. 3.5" Double Wall, Slant Cut Outlet
4305553 004735LA01-02KT
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SAVE 3% $305.98

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296.80
ECS "Ti.22" UNIVERSAL Exhaust Tips - 3.5" Titanium - Matte Finish - Pair
2.5" Clamp-on Inlet / 3.5" Single Wall, Slant Cut Outlet
4505617 011966LA07-03KT
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SAVE 3% $424.99

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ECS "Ti.22" UNIVERSAL Exhaust Tips - 3.5" Titanium - Burnt Finish - Pair
2.5" Clamp-on Inlet / 3.5" Single Wall, Slant Cut Outlet
4505618 011966LA07-04KT
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Ships on Mar 1, 2027
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1.4T Boost Tap Kit
Designed specifically for the 1.4T engine to add a port for vacuum / boost reference
3234564 FMBGFK8
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103.99

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Exhaust Pipe Hanger remover Pliers
Remove rubber exhaust hangers quickly and easily with this specially designed tool.
2784927 008778SCH01A
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SAVE 25% $45.99

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34.49

Product Details

10X Entries For Our 25th Anniversary Sweepstakes!

True automotive passion comes in many forms. For us, we've found driving euphoria with our in-house engineered ECS Tuning Valved and Non-Valved Catback Exhaust Systems. 

Enjoy your 2015 - 2018 Volkswagen Jetta 1.4T with the most engaging, race-inspired, performance exhaust system. Intoxicating exhaust notes fuel your desire to push your engine to its limits with every ounce of power and every engine revolution. Experience your driving passion with our ECS Exhaust System.

 

Sound clips! Hear our 1.4T catback exhaust in action:

 

PART DESIGN

  • In-house designed and engineered using FARO ARM laser scanning technology for precise fitment 

  • 3.0" T304 Stainless Steel Mandrel Bent, Brushed Tubing with 1.25mm wall thickness

  • 3.0" Tailpipe Section with Tig-Welded 2.5" Dual Tip Outlets 

  • T304 Stainless Steel barbed, round stock exhaust hangers Tig-Welded in OE locations for precise fitment. 

  • Strategically placed slip joints provide the most adjustability to obtain perfect fitment

  • VALVED MUFFLER:

    • Tested multiple muffler designs to achieve the most desirable exhaust notes with the largest delta between valve closed and valve open driving experiences 

    • Valve Closed Routing - 3-chamber perforated reduction tubes with stainless steel wool packing material provides a sporty driving experience without causing excessive resonance, volume and performance loss

    • Valve Open Routing - Straight-through 3.0" perforated tube with stainless steel wool packing material provides the most unobstructed flow path for race-inspired driving experience to maximize volume 

    • Vacuum-actuated exhaust valve provides outstanding reliability in the harshest conditions. Unlike electronic servo motors that are prone to failure, our exhaust valves have been tested in thousands of applications and have proven to be reliable. 

  • NON-VALVED MUFFLER:

    • Straight Through "Turbo Style" Muffler

    • In-House designed to provide a sporty driving experience like no other

    • Perforated core with stainless steel wool packing for sound absorption  

  • Designed to maximize ground clearance while still being compatible with aftermarket components.

 

KIT CONTENTS

  • OE-Downpipe reducer with stainless steel Accuseal style clamps 

  • Muffler Assembly 

  • Tailpipe Assembly with Dual Tip Merge Pipe and stainless steel Accuseal clamps 

  • ECS 3.5" Swivel Exhaust Tips (2) - Choose chrome, black chrome or carbon fiber

  • Exhaust Valve Controller Installation Kit with Remote Key Fobs (VALVED SYSTEM ONLY)

    • Remote Key Fobs (2)
    • Valved Solenoid Control Module with wiring harness to connect control module to pneumatic solenoid
    • Pneumatic Control Solenoid 
    • Silicone Vacuum Tubing  (2mm ID x 16.5' length) w/ cable ties and T-tap
    • Brass Tee Fitting (2mm nipple)
    • Vacuum Check Valve (2mm nipple)

PRODUCT DEVELOPMENT

  • Our ECS Tuning Catback Exhaust System was designed, engineered, tested and quality inspected by our Research and Development team in our Wadsworth, Ohio facility. We strive for the highest level of precision and quality through leading-edge product development technology including FARO laser scanning for reverse engineering and quality inspection, SolidWorks 3D CAD modeling, rapid prototyping utilizing our in-house 3D printer, and rigorous long term product testing. 

 

 

 

​**VALVED SYSTEM NOTE: A manifold vacuum source is required to activate the interactive exhaust valve.**

This Part Fits the Following Vehicles

Make Model Submodel Engine Special Fitment Notes
Volkswagen Jetta VI Sedan Facelift 1.4T Use vehicle selector to confirm fitment
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.
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