JBA Exhaust Headers for Chrysler Dodge 300 Challenger Charger 5.7L V8 - 6966S engine-accessory-kits 23 Peak Increase in Current

23 Peak Increase in Current vs

7L/L6 1979 - 1980 Dodge St

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JBA Exhaust Headers for Chrysler Dodge 300 Challenger Charger 5.7L V8 - 6966S engine-accessory-kits 23 Peak Increase in CurrentOverview: 05 20 Chrysler Long Tube 5. 7 6. 1 6. 2 6. 4L Raw 409 JBA long tube headers are the number one choice for maximum performance gains and high RPM efficiency. Available in 409 or 304 Series Stainless Steel. These long tube designs are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. All JBA long tube headers feature large mandrel bent stainless steel primary tubes, oversized