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Kooks 2.5in Cat Back Exhaust (05-09 GT/GT500) Kooks 2.5in Cat Back Exhaust (2010 GT) Kooks 3 Inch Axle Back System (11-14 GT/Boss 302)
Regular Price $844.14
Sale Price $759.99
Regular Price $844.14
Sale Price $759.99
Regular Price $680.18
Sale Price $579.99
Kooks Mustang 2.5in Cat Back Exhaust (05-09 GT/GT500) 6030 Kooks Mustang 2.5in Cat Back Exhaust (2010 GT) 6030-2010 Kooks Mustang 3 Inch Axle Back System (11-14 5.0) 60-43-AXLE
Kooks 2.5in Cat Back Exhaust from Stangmods. Get screaming performance by ditching those restrictive factory pipes. Free shipping on all orders from Stangmods. 6030. Kooks 2.5in Cat Back Exhaust from Stangmods. Get screaming performance by ditching those restrictive factory over axle pipes. Free shipping on all orders from Stangmods. 6030-2010. Kooks 3 Inch Axle Back System from Stangmods. These mufflers add an aggressive race-car like tone that absolutely scream. The system is sure to perform just as good as it looks and sounds. 60-43-AXLE.
Kooks 3 Inch Cat Back System (11-14 GT/Boss 302) Kooks Axle-Back Exhaust 3" Black Tips - Fastback (15-17 GT) Kooks Axle-Back Exhaust 3" Polished Tips - Fastback (15-17 GT)
Regular Price $1,087.26
Sale Price $978.99
Regular Price $803.58
Sale Price $723.22
Regular Price $696.46
Sale Price $626.81
Kooks Mustang 3 Inch Cat Back System (11-14 5.0) 60-43-CATB Kooks Axle-Back Exhaust 3" Black Tips - Fastback (15-17 GT) 11516210 Kooks Axle-Back Exhaust 3" Polished Tips - Fastback (15-17 GT) 11516200
Kooks 3 Inch Cat Back System from Stangmods. Upgrading your cat back exhaust will let gases flow faster than ever, giving you more power and a great exhaust note. 60-43-CATB.
Introducing Kooks Powder Black Quad Tip Axle Back Exhaust for your 15-17 GT Fastback! Kooks takes the same the care and quality used to build headers when manufacturing their axle back exhaust systems. Produces a deep, aggressive tone that will let people know your Mustang is coming down the road!
Kooks mufflers are crafted from OEM to 3" diameter stainless steel tubing for strength and corrosion resistance, this Kooks Race Muffler Axle-Back Exhaust System includes (2) high-flow 3" round race mufflers that are finished off with impressive black T304 stainless steel slash cut exhaust tips.
Give your S550 GT Fastback that loud aggressive exhaust note of a classic 60's muscle car with a Kooks Race Muffler Axle-Back Exhaust System. Featuring (2) round race mufflers with 4" highly polished tips, this axle-back will not only improve your exhaust flow, but will add some customization to the rear end of your 2015-2017 Pony.
This Kooks Race Muffler Axle-Back Exhaust with Polished Tips is specifically designed to fit the 2015-2017 GT Fastback Mustangs in combination with the factory exhaust system. Cutting of factory exhaust is required for installation. Not compatible with convertibles.

Constructed from OEM to 3" diameter stainless steel tubing for strength and corrosion resistance, this Kooks Axle-Back Exhaust includes (2) high-flow 3" round race mufflers that are finished off with impressive 4" polished T304 stainless steel slash cut exhaust tips.

Not legal for use on pollution controlled motor vehicles; intended for off road use only.
Kooks Black Quad Tip Axle Back Exhaust (13-14 GT500) Kooks Muffler Delete Axle-Back Exhaust 3" Black Tips - Fastback (15-17 GT) Kooks Muffler Delete Axle-Back Exhaust 3" Polished Tips - Fastback (15-17 GT)
Regular Price $1,132.99
Sale Price $1,019.99
Regular Price $723.24
Sale Price $650.92
Regular Price $616.12
Sale Price $554.51
Kooks Mustang Black Quad Tip Axle Back Exhaust (13-14 GT500) 162621 Kooks Muffler Delete Axle-Back Exhaust 3" Black Tips - Fastback (15-17 GT) 11516410 Kooks Muffler Delete Axle-Back Exhaust 3" Polished Tips - Fastback (15-17 GT) 11516400
Introducing Kooks Powder Black Quad Tip Axle Back Exhaust for your 13-14 GT500! Kooks takes the same the care and quality used to build headers when manufacturing their axle back exhaust systems. These beautiful oval race mufflers were perfectly engineered to work with your factory exhaust system and produces a deep, aggressive tone that will let people know your Mustang is coming down the road!

Kooks mufflers are crafted from T304 Aircraft Quality Stainless Steel and feature a 2.75" Inlet, a 3" overall diameter tubing and 4" angle cut quad tips that are powder coated black which adds a sleek, stealthy look to your rear end. Not only do they look rather dashing, the system performs just as well as it looks! It is great for a modest increase in horsepower and torque and only weighs a mere 32 lbs. It easily shaves some weight off the factory exhaust system while adding an authoritative exhaust note. Installation is super easy and bolts directly to the factory over axle pipes, all hardware is included as well.
Give your 2015-2017 GT Mustang a loud, aggressive exhaust note by installing a Kooks Muffler Delete Axle-Back Exhaust System with 4" Black Tips. This axle-back will not only improve your exhaust flow, but will add more power to your 2015-2017 Fastback.
Constructed from 100% stainless steel for long life, this Kooks Axle-Back Exhaust System features free-flowing OEM to 3" stainless steel tubing and large 4" stealthy black slash cut tips.
This Kooks Muffler Delete Axle-Back Exhaust with Black Tips is specifically designed to fit the 2015-2017 GT Fastback Mustangs in combination with the factory exhaust system. Cutting of factory exhaust is required for installation. Not compatible with convertibles.
Give your 2015-2017 GT Mustang a loud, aggressive exhaust note by installing a Kooks Muffler Delete Axle-Back Exhaust System with 4" Polished Tips. This axle-back will not only improve your exhaust flow, but will add more power to your 2015-2017 pony.
Constructed from 100% stainless steel for long life, this Kooks Axle-Back Exhaust System features free-flowing OEM to 3" stainless steel tubing and large 4" highly polished slash cut, stainless steel tips.
This Kooks Muffler Delete Axle-Back Exhaust with Polished Tips is specifically designed to fit the 2015-2017 GT Fastback Mustangs in combination with the factory exhaust system. Cutting of factory exhaust is required for installation. Not compatible with convertibles.
Kooks Polished Quad Tip Axle Back Exhaust (13-14 GT500)
Regular Price $978.49
Sale Price $880.99
Kooks Mustang Polished Quad Tip Axle Back Exhaust (13-14 GT500) 162620
Introducing Kooks Polished Quad Tip Axle Back Exhaust for your 13-14 GT500! Kooks takes the same the care and quality used to build headers when manufacturing their axle back exhaust systems. These beautiful oval race mufflers were perfectly engineered to work with your factory exhaust system and produces a deep, aggressive tone that will let people know your Mustang is coming down the road!

Kooks mufflers are crafted from T304 Aircraft Quality Stainless Steel and feature a 2.75" Inlet, a 3" overall diameter tubing and 4" angle cut quad tips that are polished to perfection. Not only do they look dashing, the system performs just as well as it looks! It is great for a modest increase in horsepower and torque and only weighs a mere 32 lbs. It easily shaves some weight off the factory exhaust system while adding an authoritative exhaust note. Installation is super easy and bolts directly to the factory over axle pipes, all hardware is included as well. With Kooks and Stangmods on your side, you'll be raising the standards everywhere you go!