Stainless Works
Stainless Works 2015-18 Hemi Headers 2in Primaries 3in High-Flow Cats
SKU: S00K HM642HDRCAT
Description
Part #: HM642HDRCAT
2015-17 Challenger Headers with 2" primaries, 3" lead pipes with high flow catalytic converters to fit factory connection point or Stainless Works exhausts. Comes Install-Ready with all adapters, necessary clamps, O2 extensions, bolts and RTV silicone.
2015-20 Challenger Headers with 2" primaries, 3" lead pipes with high flow catalytic converters to fit factory connection point or Stainless Works exhausts. Install-Ready with all adapters, clamps, O2 extensions, bolts and RTV silicone.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Stainless Works |
| Part Number | S00K HM642HDRCAT |
Videos
3 REASONS Why Your Mopar Needs Stainless Power Headers!
Stainless Works cat delete pipes install on a 2015 - 2022 Dodge Charger SRT, Scatpack and Hellcat.
Stainless Works long tube headers installed!! ( INSANELY LOUD )
2008-2020 Challenger StainlessWorks 2 in. Long Tube Headers w/ Catted Midpipe Review
Challenger RT sound after installing stainless works longtube headers
Stainless Works Long Tube Headers Install & Review on my Challenger RT 5.7 Hemi!
Stainless works long tube headers |*Update video*|
Stainless Works vs Stainless Power Headers
2008-2020 Challenger V8 StainlessWorks 1-7/8 in. Long Tube Headers w/ Catted Midpipe Review
Loud Dodge Charger 392 Scatpack Exhaust! Stainless Works Headers Straight Pipe Scatpack Exhausted
Stainless works catless midpipes on a 2021 charger scatpack
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.
View Full Return Policy