1967-1974 Pontiac FIREBIRD / TRANS AM Headers - Doug Thorley: THY-341-C


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1967-1974 Pontiac  FIREBIRD / TRANS AM Headers - Doug Thorley: THY-341-C

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1967-1974 Pontiac FIREBIRD / TRANS AM Headers - Doug Thorley: THY-341-C

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1967-1974 Pontiac FIREBIRD / TRANS AM Headers (PONTIAC MOTOR)

3:1 LONG TUBE HEADERS
AUTOMATIC TRANSMISSION ONLY
Engine: 326-455

Doug Thorley: THY-341-C

Availability: In stock

$683.97
1967-1974 Pontiac FIREBIRD / TRANS AM Headers (PONTIAC MOTOR)
Doug Thorley: THY-341-C

  • Engine: 326-455


Features

  • 3-TUBE HEADER
  • STOCK MOTOR MOUNTS
  • D-PORTS ONLY
  • COMES STANDARD WITH CERAMIC COATING
  • PRIMARY/COLLECTOR: 1-3/4" / 3"
  • SOME LATE MODELS MAY REQUIRE DRILLING AND TAPPING END HOLES IN HEAD
  • AUTOMATIC TRANSMISSION ONLY
  • THREE-TUBE HEADERS (CENTER TWO PORTS COMBINED)
  • WILL NOT FIT WITH STEERING COLUMN SHIFT




It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers!

Additional Information

Brand Doug Thorley Headers at Code510.com

Doug Thorley Headers

Year 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974
Make Pontiac
Model Firebird, Trans Am

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