Long Tube Headers for 78-87 GM G Body 396-502 BBC 2in Primary D318-B power-steering-lines-and-hoses which utilizes -wave passive noise

which utilizes -wave passive noise cancellation to allow for relaxed highway driving while enabling the pipes to really open up and roar under acceleration

improving handling and boosting overall stability

7 L6 1960 - 1964 Plymouth Savoy 225/3

Lockable Panels

The port design spacing will also allow a transducer to be used if a MAP sensor is not needed

Long Tube Headers for 78-87 GM G Body 396-502 BBC 2in Primary D318-B power-steering-lines-and-hoses which utilizes -wave passive noiseOverview: 78 87 GM G Body BBC Long Tube Black Ctd Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market. This fitment is tailored for popular aftermarket engine swap kits. Doug's engine swap headers were developed to solve common fitment issues