We are open and shipping daily!

Pypes 15-17 Mustang Long Tube Header Kit w/Cats HDR78SK-1

Pypes 2015-2017 Mustang Long Tube Header Kit with Cats HDR78SK-1

PYPHDR78SK-1 (1 in stock)

Pypes Performance Exhaust

Regular price $1,320.99 Sale

All headers are constructed using 304 Stainless Steel and have a tube diameter of 1 3/4 inch primary tubes then step to 1 7/8 inch. High quality gaskets and hardware are included with each pair of headers.

  • Header Kit With Cat-Back Mid-Pipe
  • Includes the Catted to factory Cat-Back Mid-Pipe
  • Collector Tube Size: 3.0 Inch
  • Engine Manufacturer: Ford
  • Liter: 5.0 Liter
  • Tube Direction: Down Swept
  • Port Shape: Round
  • Tube Diameter: 1.875 Inch
  • Material: 304 Stainless Steel
  • Sold As: Set
  • Includes (2) 12" o2 extensions
  • Superior Construction And Materials
  • Tig Welded
  • Bolt On Design
  • Easy To Install
  • 304 Mandrel Bent Stainless Steel Tubing
  • Lifetime Warranty
  • Comes With Catted Midpipes
  • The Power Comes From Our Unique Step And Extra Long Tube Design
  • MPN:  HDR78SK-1

 State Restrictions: CA


Brand Pypes Performance Exhaust
Manufacturer's Part Number HDR78SK-1 
Part Type Headers
Product Line Pypes Headers
UPC 846861006146 
Header Style Full-length 
Header Material 304 stainless steel 
Header Finish Polished 
Weld-Up No 
Primary Tube Outside Diameter (in) 1 3/4 - 1 7/8 in. 
Flange Style Standard 
Collector Attachment 2-bolt flange 
Collector Diameter 3.000 in. 
Collector Reducers Included Yes 
Tuned No 
Bolts/Studs Included Yes 
Gaskets Included Yes 
Crossover Pipe Included No 
Catalytic Converter(s) Included Yes 
Catalytic Converter Quantity
Motor Mounts Included No 
Transmission Mount Included No 
Quantity Sold as a kit. 
Notes Includes O2 sensor harness extensions. 


  • 2017 Ford Mustang
  • 2016 Ford Mustang
  • 2015 Ford Mustang