Upgrade your HEMI-powered Mopar with the Stainless Power by Stainless Works SHM64HDRCAT Long Tube Header System, engineered to improve exhaust flow, unlock power, and deliver the aggressive sound expected from a true long-tube setup. This system includes long tube headers and high-flow catted leads designed to connect to the factory connection point or to compatible Stainless Works exhaust systems.
Built from corrosion-resistant 304 stainless steel, these headers are TIG welded for strength and durability. With 1-7/8" primary tubes, 3/8" thick flanges, and 3" slip-fit collectors with merge spikes, this system is designed for enthusiasts who want proven performance in a bolt-on package.
| Brand | Stainless Power by Stainless Works |
| Manufacturer Part Number | SHM64HDRCAT |
| Product Type | Long Tube Headers with High-Flow Catted Leads |
| Primary Tube Size | 1-7/8" |
| Collector Size | 3" |
| Catalytic Converters | Included, High-Flow |
| Material | 304 Stainless Steel |
| Flange Thickness | 3/8" |
| Collector Style | Slip-Fit with Merge Spikes |
| Included Hardware | Clamps, O2 Extensions, Bolts, RTV Silicone |
| Warranty | 2-Year Warranty |
Fits the following Mopar RWD HEMI applications:
| Years | Make | Model | Engine | Fitment Notes |
| 2008-2025 | Dodge | Challenger | 5.7L / 6.1L / 6.2L / 6.4L HEMI | RWD only |
| 2006-2025 | Dodge | Charger | 5.7L / 6.1L / 6.2L / 6.4L HEMI | RWD only |
| 2005-2008 | Dodge | Magnum | 6.1L HEMI | RWD only |
| 2005-2021 | Chrysler | 300C | 5.7L / 6.1L / 6.4L HEMI | RWD only |