Stainless Works
Stainless Works 2015-18 Hemi Headers 2in Primaries 3in High-Flow Cats - HM642HDRCAT
- SKU:
- SSWHM642HDRCAT
- UPC:
- 887753434319
- MPN:
- HM642HDRCAT
- Availability:
- Regularly stocked product
Description
What vehicles do these Stainless Works headers fit?
These Stainless Works long tube headers are a direct bolt-on upgrade for 2005-2020 Chrysler 300, Dodge Challenger, Charger, and Magnum models.
Are these headers pre-tuned for my car?
Achieve significant horsepower and torque gains with 2 inch primaries and 3 inch high-flow catalytic converters for optimized engine performance.
Stainless Works Long Tube Headers offer a bolt-on solution for 2005-2020 Chrysler 300, Dodge Challenger, Charger, and Magnum, boasting a 9/10 score for Street Performance. Featuring 2 inch primaries and 3 inch high-flow catalytic converters, these headers maximize exhaust flow. Experience exhilarating acceleration and a more aggressive exhaust note with this premium upgrade for your Headers & Manifolds.
What Owners Say
Owners and enthusiasts consistently praise Stainless Works long tube headers for their exceptional build quality, with particular emphasis on superior welds and premium materials that justify the investment. Fitment receives high marks across Corvette, Mustang, and Camaro platforms, with multiple owners reporting zero installation issues. Performance gains are notable, with users experiencing measurable power increases and a dramatically improved exhaust note—one Corvette owner describing the wide-open throttle sound as "demonic" with valves open. The consensus among those who've upgraded from budget alternatives is clear: the quality difference is immediately apparent and worth the premium price. These headers have earned a strong reputation in the performance community for delivering on both craftsmanship and results.
Key Features
- 2015-17 Challenger Headers
- 2in Primaries
- 3in High-Flow Cats
- high flow catalytic converters
- fit factory connection point or Stainless Works exhausts
- Install-Ready with all adapters, necessary clamps, O2 extensions, bolts and RTV silicone
Why Choose the SSW Long Tube Headers
Delivers a more aggressive exhaust note and exhilarating sound.
Boosts horsepower and torque for thrilling acceleration.
Maximizes exhaust flow for peak engine performance.
Provides a seamless fit with factory exhaust systems or Stainless Works upgrades.
Who Is This For?
Street Performance — 9/10
Significant horsepower and torque gains claimed.
Engine Performance — 9/10
2 inch primaries and 3 inch high-flow cats.
Easy DIY Install — 8/10
Bolt-on install with all adapters and hardware.
Track / Autocross — 7/10
Performance gains suitable for spirited driving.
Drag Racing — 7/10
Performance gains suitable for acceleration.
Exhaust Note / Sound — 6/10
High-flow catalytic converters impact exhaust sound.
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
HM642HDRCAT |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Exhaust, Mufflers & Tips>Headers & Manifolds |
Install Type: |
Bolt-On |
Product Level: |
Premium Performance |
Street Performance: |
9/10 |
Engine Performance: |
9/10 |
Easy DIY Install: |
8/10 |
Track / Autocross: |
7/10 |
Drag Racing: |
7/10 |
Exhaust Note / Sound: |
6/10 |
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