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Long Tube Header 70-81 Firebird 455 W/HO/SD/Ram Air Heads only 1 7/8" Primary 3 1/2" Collector 304 Stainless

Doug's Headers Long Tube Header 70-81 Firebird 455 W/HO/SD/Ram Air Heads only 1 7/8" Primary 3 1/2" Collector 304 Stainless

Mfg Part #
D581-SS
NP#
DOUD581-SS
Brand
Doug's Headers
Fitment Note
Requires removal or modification of locking steering columns if equipped.; Fits Edelbrock Performer RPM, RAM-Air, Super Duty and H.O. Round Port Heads only; Header will fit with Milodon oil pans 30355, 31660 & 31665; 304 Stainless Steel; Full-length

Fits 1970 to 1979 Pontiac Firebird. See every vehicle

  • Natural stainless-steel finish offers superior resistance to rust and corrosion
  • 3/8" thick 304 stainless machine flanges to prevent warping
  • CNC 304 stainless mandrel bent tubes for an accurate fit and improved flow
  • Precision formed long transition collectors and long tube design reduce backpressure and increase higher RPM horsepower
$1,474.99 CAD
Free shipping in Canada
Availability: Product is backordered at the supplier right now, availability is unknown at this time. Contact us
Contact [email protected] to check before you order.
Book installation at our Service Centre

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Description

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.

Fits these vehicles

YearMakeModelEngine
1970PontiacFirebird5.7L 350 V8, 6.6L 400 V8
1971 - 1976PontiacFirebird5.7L 350 V8, 6.6L 400 V8, 7.5L 455 V8
1977 - 1979PontiacFirebird5.7L 350 V8, 6.6L 400 V8, 6.6L 403 V8

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