• Dodge Dart, Demon
• Plymouth Barracuda, Duster, Valiant

Breakdown of Included Items

Blackheart BH23111 Crossmember-Back Dual Stainless Exhaust System Features:

• For vehicles with 108 in. wheelbase (W/B)
• 304 Stainless steel straight through absorption style mufflers have an aggressive to moderate sound
• Extended length X-pipe tubes for attaching to existing headers, catalytic converters, or manifolds
• 2.500 in. Mandrel-bent 304 stainless steel tubing
• Provides best-available ground clearance
• Compatible with OEM 1967-1974 Mopar or Hooker Blackheart Gen III Hemi swap transmission crossmembers
• Exits under the rear bumper
• Natural finish

Blackheart BH23111 Crossmember-Back Dual Stainless Exhaust System Notes:

• Fabrication may be required for connection to headers or manifolds
• Confirmed fit with a Gen III Hemi and transmissions: A727, NAG1, TKX (Chevy with RM-8079 bellhousing), 8HP70, 8HP90, TR-6060, and T56 magnum

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 the EPA Tampering Policy dated November 23rd, 2020
• 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
  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street