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SLS AMG Headers & Center Exhaust

SLS AMG Headers & Center Exhaust


(In stock)

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Milltek Downpipe w/Hi-Flow Sport Cat - To Fit Milltek 3" Exhaust - MK6 Golf R


T304 Stainless Steel 3.0" Downpipe with High Flow Cat

This Product Qualifies For Free Shipping!*

SLS AMG Headers & Center Exhaust

SKU: ES2834621

Quick Overview

Includes hi-flow cats, cross member spacers, O2 sensor harness extensions, and exhaust manifold gaskets.

Availability: In stock



Unlock hidden power from your M159 engine with ECS Tuning Headers and Center exhaust! If you are looking for dyno proven horsepower and torque across the board with ear shredding sound these headers are for you! With this system you will have an aggressive roar on the throttle, with no drone at light throttle.

System Specifications :


  • 304L Stainless Steel
  • CNC mandrel bent and fully TIG welded construction
  • 2" to 2 1/8" stepped primaries - 36 1/2" primary length
  • 3" Slip Fit Collectors with High Velocity Merge Spike
  • 3/8" Laser Cut Flanges
  • V-Band clamped 200cpi metallic hi flow cats


Center Exhaust:

  • 304L Stainless dual 3" CNC mandrel bent exhaust with X-pipe and resonator delete
  • Fully TIG welded construction
  • V-band clamps to cats
  • Mates to the factory rear axle back system

Dyno Results:


  • 393 ft/lbs @ 4630 RPM
  • 452 HP @ 6500 RPM

ECS Header/Mid-pipes

  • 430 ft/lbs @ 4730 RPM +37 ft/lbs
  • 475 HP @ 6500 RPM +23 WHP

There is a whopping 30 WHP average gain from 4000 RPM to 5900 RPM and a maximum gain of 42 WHP at 5500 RPM!

This kit includes all hardware, O2 extension harnesses, and gaskets needed for installation. 

System is proudly made in the USA.

**Professional installation is recommended for cutting the stock exhaust.**

Additional Information

Manufacturer ECS Tuning
Metal Finish N/A

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Make Model Year Submodel Drivetrain
Mercedes-benz SLS 2011 Base 6.3L V8