My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Kooks Headers Turbo Down Pipe

(2011-2014, 2017-2020 Ford F-150; 2015-2023 Ford Mustang EcoBoost/EcoBoost Premium/Road Runner; 2020 Toyota Supra; 2020-2023 Toyota GR Supra + 3 more models)

Manufacturer

Part Number

1 part number · from $2,583.55
Sale Price

from $2583.55

In Stock (6)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Select Your Vehicle:

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Kooks Headers Turbo Down Pipes are precision-engineered exhaust components built to maximize the performance potential of turbocharged applications. Designed to replace restrictive factory down pipes, Kooks Turbo Down Pipes deliver unrestricted exhaust flow from the turbocharger outlet through the rest of the exhaust system — reducing backpressure, improving turbo spool response, and unlocking hidden horsepower and torque in forced-induction builds.

Key Features:

  • T304 Aircraft-Grade Stainless Steel Construction — Each down pipe is crafted from premium T304 aircraft-quality stainless steel for superior heat resistance, corrosion resistance, and long-term durability
  • Precision Mandrel-Bent Tubing — Smooth, consistent bends maintain full bore diameter throughout for maximum exhaust flow and minimal turbulence
  • Optimized Turbo Outlet Flow — Engineered to eliminate the bottleneck of OEM down pipes, improving turbo efficiency and overall engine response
  • Dyno and Race Tested — Every design is validated on the dyno and proven on the track for real-world, measurable power gains
  • USA Handcrafted Quality — Proudly manufactured in the USA with three generations of family-owned exhaust expertise behind every weld
  • ISO 9001:2015 Certified — Kooks Headers & Exhaust holds ISO 9001:2015 certification, ensuring consistent, quality-controlled manufacturing processes
  • Limited Lifetime Warranty — Backed by Kooks' limited lifetime warranty to the original purchaser

Since 1962, Kooks Headers and Exhaust has been a recognized leader in high-performance exhaust systems, earning hundreds of championships across NHRA, IHRA, NMCA, NMRA, NASCAR, SCCA, and NASA competition. Kooks Turbo Down Pipes are designed to complement Kooks turbo headers and connection pipes, making them an ideal choice for building a complete, flow-matched exhaust system for serious turbocharged applications — whether on the street or the strip.

Products specifications

Fits

2011-2014, 2017-2020 Ford F-150; 2015-2023 Ford Mustang EcoBoost/EcoBoost Premium/Road Runner; 2020 Toyota Supra; 2020-2023 Toyota GR Supra; 2016-2018 Cadillac ATS; 2015-2019 Mercedes-Benz C63 AMG S; 2016-2019 Mercedes-Benz AMG GT S

Select yours to see vehicle-specific options.

Select & Customize

1 of 17 items

Description
Specifications
WARNING CA Proposition 65Yes
WARNING CA Proposition 65 MessageWARNING: This product can expose you to chemicals including Chromium and Nickel; which are known to the State of California to cause cancer; birth defects or reproductive harm. For more information go to www.p65warnings.ca.gov
$2,583.55
PART NUMBER: 13623300
In Stock (6)
Usually delivered within 2 days

Select & Customize

YAY

Easy

easy and fast

It arrived right on time.

Great price and fast shipping

Love the stop tech rotors

Good, fast shipping. No tracking or shipping information provided though only complaint.

Definitely would buy from again...thank you...

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy