Hooker Headers Blackheart Gen III Hemi Engine Swap Header-Back Exhaust Kit for 1970-1974 Dodge Challenger, Plymouth Barracuda [2 1/2 in.]
520-BH23113
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Items You Need
Mopar E-Body
Hooker Blackheart BH23113 Gen III Hemi Engine Swap Header-Back Exhaust Kit:
- Polished, rectangular dual exhaust tips fit below the plain rear valence panel without cutouts or notches
- 2 1/2 in. mandrel-bent tubing increases exhaust flow
- Slip couplings allow head pipes to be dropped quickly for servicing the transmission
- High tuck design for increased ground clearance on lowered cars
- Utilizes original single or dual exhaust factory mounting points
Supporting Components for Hooker Blackheart BH23113 Required for Proper Fitment (Each Sold Separately):
- Gen III Hemi Swap Long Tube Headers BH2358
- Gen III Hemi Engine Swap Mounting Brackets BHS566
- Gen III Hemi Engine Swap Crossmember BHS567
- Correct Transmission Crossmember Adapter Bracket for transmission being used
- GM style 2-bolt transmission mount such as JEGS 555-61820 or Hooker 71223029HKR or equivalent
- Installation of this exhaust system with any other combination of engine and transmission mounting components may cause interference with vehicle components and reduce ground clearance
Emissions: This product is engineered to facilitate the installation of a later model, emissions-friendly engine into a vintage / classic vehicle. Federal guidelines indicate that an engine swap is allowable if one or more of the following conditions apply:
- If there is a reasonable basis for knowing that emissions are not adversely affected as described in EPA Memo 1A
- The resulting vehicle is identical (with regard to all emissions-related parts, engine design parameters, and engine calibrations) to a certified configuration of the same or newer model year as the vehicle chassis
- The vehicle is an uncontrolled vehicle - Vehicles that were manufactured before emission control regulations took effect are called uncontrolled vehicles. Aftermarket parts regulations and anti-tampering laws do not apply to these vehicles
- An EO legal engine swap kit is utilized (such as a GM EROD)
- The vehicle is being used for Competition Use Only
Specifications:
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.