Stainless Works
Stainless Works Ford Mustang GT 2015-17 Headers 1-7/8in Catted Aftermarket Connect
SKU: S00K M15H3CATLG
Description
Part #: M15H3CATLG
2015-18 Mustang GT 5.0L long-tube headers. Unholy Union. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. Starting with a CNC cut 3/8" thick flanges into 1-7/8" diameter primaries, 3" slip-fit collectors with merge spike, then fitting into 3" high-flow cats. Extended leads are built to fit MBRP and Corsa as well as SW Factory cat-back systems. The ultimate freedom in aftermarket connections! Mill finish, All TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.
2015-18 Mustang GT 5.2L long-tube headers. Unholy Union. Starting with our durable 3/8" thick flanges into 1-7/8" diameter primaries, 3" slip-fit collectors with merge spike, then fitting into 3" High-flow cats.
Fitment
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Specifications
| Brand | Stainless Works |
| Part Number | S00K M15H3CATLG |
Videos
2015-2016 Mustang Stainless Works Long Tube Off-Road/Catted Headers - 1-7/8" Review
2015-2023 Mustang Stainless Power 1-7/8-Inch Long Tube Headers; Catted Review
2015-2023 Mustang Stainless Power 1-7/8-Inch Long Tube Headers Catted Review
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Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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