SPDZ1 2-Inch Long-Tube Headers for Dodge Charger & Challenger 5.7L / 6.4L / Hellcat 6.2L — SZY-100

Build your HEMI exhaust system around 2-inch primary tubes, 3-inch collectors and 304 stainless-steel construction. The SPDZ1 SZY-100 long-tube header set is designed for the 2015–2023 Dodge Charger and Challenger equipped with the 5.7L HEMI, 6.4L HEMI or supercharged 6.2L Hellcat HEMI.

Individual primary runners feed each collector through a downswept layout. D-shaped cylinder-head ports, flanged collector outlets and integrated oxygen-sensor ports provide the connection points for a properly matched exhaust installation.

Key Features
- 2-inch primary tubes with a full-length, long-tube layout
- 3-inch collectors
- 304 stainless-steel construction
- D-shaped cylinder-head ports
- Downswept routing with flanged outlets
- Integrated O2 sensor ports
- Left and right header assemblies

Vehicle Fitment
- 2015–2023 Dodge Charger: 5.7L HEMI, 6.4L HEMI or supercharged 6.2L Hellcat HEMI
- 2015–2023 Dodge Challenger: 5.7L HEMI, 6.4L HEMI or supercharged 6.2L Hellcat HEMI

Confirm exact trim, vehicle modifications and exhaust configuration before ordering. Applications are limited to the Charger and Challenger engines listed above. Fitment is not established for other engines, Durango, Trackhawk, TRX or engine-swap applications.

What’s Included
- One pair of SPDZ1 SZY-100 long-tube headers
- Gaskets
- Mounting hardware

O2 sensor extension leads are NOT included. Check whether extensions are required for your installation and purchase the appropriate lengths separately.

Installation Notes
Professional installation is recommended. Verify compatible connection pipes, mating flanges, oxygen-sensor wiring reach and chassis clearance before installation. Direct connection to the factory exhaust should not be assumed.

Emissions and Use
Verify applicable emissions and noise requirements before installation. No street-use certification or regulatory exemption is claimed. Retain all legally required emissions equipment.