Stainless Works

Stainless Works 2015-18 Hemi Headers 2in Primaries 3in High-Flow Cats - HM642HDRCAT

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SKU:
SSWHM642HDRCAT
UPC:
887753434319
MPN:
HM642HDRCAT
Availability:
Regularly stocked product
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MSRP: $2,695.00
$2,560.25
— You save $134.75
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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.

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

Official Stainless Works Product Page

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.

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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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