Kooks S550 GT V8 Axle back straight through exhaust


Kooks Custom Headers set the standard for the header and exhaust industry. Kooks kits come with everything needed to complete the install. All of Kooks products are hand made in the USA using premium stainless steel.

This OEM to 3" Axle Back Exhaust kit includes a 2 1/4" inlet, 3" Outlet Stainless Steel Axle Back with Kooks muffler delete and 4" polished or black tips and is intended for use with factory OEM exhaust system.


If you want to get a wilder sound, we recommend a Kooks or Magnaflow axle back. For the wildest, this Kooks straight through system. If you want to release a V8 rumble but nothing crazy for your daily driver, then the Steeda axle back system is PERFECT for you. 

For more exhaust tips, check out our "Best Mustang Exhaust Guide"

Product Benefits

  • Great fitment and everything is included for installation
  • Made from high-quality stainless steel and manufactured in the USA
  • Gives your Mustang a very aggressive sound
  • Choose from Polished or Black tip options to match your style!

NB: On ALL Axle back systems the OEM exhaust MUST be cut


11516400  - Polished tips - £709
11516410 - Black Tips  -  £799

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Wherever possible we aim to fulfil all orders within 15 working day's. In instances like this we will inform you and aim to keep you updated.

In extreme instances some products may be manufactured to order, in these instances delivery times can be over a month from the purchase date. We will contact you to let you know if this is the case before we place the order with the manufacturer.

In any case, please feel free to contact us for updates on your order once it is placed.

2. Services General Information

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