Doug Thorley Long Tube Headers Product images may differ from actual product appearance. Doug Thorely Long Tube Headers are specifically engineered and built to maximize power throughout the entire RPM range. Power is maximized in this design by the use of larger and longer primary tubes. Features & Benefits: 50 State Legal - Adheres to strict emission standards 3/8" Flanges and 14-gauge steel tubing Maximum power throughout the RPM range Increased fuel economy Easy installation

702-313-C

Long Tube Headers 1967-74 Camaro 396-454 1968-74 Nova 396-454 1966-74 Chevelle/El Camino 396-454 Ceramic Coated 1-3/4" Primaries 3" Collector More info on Doug Thorley 313-C

$576.99 Ships 06/08/12

702-380

Long Tube Headers 1971-94 GM Passenger Car/Wagon 265-400 1967-81 Camaro 265-400 1968-79 Nova 265-400 1964-87 Chevelle/El Camino 265-400 1970-87 Monte Carlo 265-400 Chrome Plated 1-5/8" Primaries 3" Collector More info on Doug Thorley 380

$461.99 Ships 06/08/12

702-380-C

Long Tube Headers 1971-94 GM Passenger Car/Wagon 265-400 1967-81 Camaro 265-400 1968-79 Nova 265-400 1964-87 Chevelle/El Camino 265-400 1970-87 Monte Carlo 265-400 Ceramic Coated 1-5/8" Primaries 3" Collector More info on Doug Thorley 380-C

$535.99 Ships 06/08/12

702-152-C

Long Tube Headers 1968-74 Challenger/Cuda (B & E bodies) 413-440 Ceramic Coated 1-3/4" Primaries 3" Collector View this item

$652.99 Ships 06/08/12

702-331

Long Tube Headers 1965-72 Oldsmobile 442 400-455 V8 Excluding Convertibles Chrome Finish 1-3/4" Primaries 3" Collector More info on Doug Thorley 331

$562.99 Ships 06/08/12

702-331-C

Long Tube Headers 1965-72 Oldsmobile 442 400-455 V8 Excluding Convertibles Ceramic Coated 1-3/4" Primaries 3" Collector More info on Doug Thorley 331-C

$632.99 Ships 06/08/12

702-515-C

Long Tube Headers 2005-07 Tacoma/4-Runner/X-Runner/FJ Cruiser 4.0L Ceramic Coated 1-1/2" Primaries 2-1/4" Collectors (Weld-On) View this item

$389.99 Ships 06/08/12