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1990 Pontiac Firebird
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Guaranteed to Fit1990 Pontiac Firebird Change Vehicle

Dorman®
1990 Pontiac Firebird - Exhaust Manifold, 8 Cyl., 5.7L Engine

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$191.65
$529.56Save: $337.91(64%)
Manufacturer #SET-RB674518
Guaranteed to Fit1990 Pontiac Firebird Change Vehicle
Qty:
1

Included in This Kit

Qty
Part
Brand
Location
Replaces OE Number
Exhaust Manifold
Dorman
-
-
Exhaust Manifold
Dorman
-
-

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
1990 Pontiac Firebird
Formula
8 Cyl 5.7L
-
1990 Pontiac Firebird
Trans Am
8 Cyl 5.7L
-
1990 Pontiac Firebird
Trans Am GTA
8 Cyl 5.7L
-

Highlights

Part:
Exhaust Manifold
Brand:
Dorman
Location:
Driver And Passenger Side
Notes:
Set Components - (2) Exhaust Manifold Kit; Cast iron material
Emissions:
50-State Legal
Quantity Sold:
Set of 2
Warranty:
Lifetime Dorman limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number:
REPC960704, 101259, 14094063, REPC960705, 674654, 101260, 14094064
Replaces OE Number:
101259, 14094063, 101260, 14094064

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1987 Pontiac Firebird
Base
8 Cyl 5.7L
-
1987-1990 Chevrolet Camaro
Iroc-Z
8 Cyl 5.7L
-
1987-1992 Pontiac Firebird
Trans Am
8 Cyl 5.7L
-
1989-1992 Pontiac Firebird
Formula
8 Cyl 5.7L
-
1989-1992 Pontiac Firebird
Trans Am GTA
8 Cyl 5.7L
-
Page 1 of 2 | Showing 1 - 5 of 7 results

Product Information

DORMAN – OE REPLACEMENT EXHAUST MANIFOLD SET (50-STATE LEGAL)

Includes:

  • 2 Exhaust Manifold Kits

Swap out your warped exhaust manifold with one of these OE replacement exhaust manifolds from Dorman. Their heavy-duty design is resistant to leaks and corrosion, and their secure fit ensures all gases are safely routed through your exhaust system. Since 1918, Dorman Products has supplied the automotive aftermarket with high-quality replacement parts, hardware and fasteners.

  • Anti-leak protection
  • Manufactured with cast iron or stainless tubular steel
  • Comes with gaskets and hardware needed for assembly (check application)

Notes:

  • 50-state legal – for sale and use in all states, including New York and California; can be shipped to all states, including New York and California addresses.
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Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
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Product Q&A

0
will these bolt to early sbc heads?Dustin C.Jun 11, 2021
Best Answer:Hi Dustin, I'm glad to assist you. This exhaust manifold fits the following applications; 1987 Pontiac Firebird Base 8 Cyl 5.7L / 1987 to 1990 Chevrolet Camaro Iroc-Z 8 Cyl 5.7L / 1989 to 1992 Pontiac Firebird Formula 8 Cyl 5.7L / 1989 to 1992 Pontiac Firebird Trans Am GTA 8 Cyl 5.7L / 1991-1992 Chevrolet Camaro Z28 and Z28 heritage edition 8 Cyl 5.7L. If your vehicle is within the mentioned vehicle application above. This is a guaranteed fit. This comes with the left and right exhaust manifold and hardware already. Please click the link below to order this part today and take advantage of the lowest price we have compared to other online stores. I hope this helps. Happy shopping. <a href="https://www.carparts.com/exhaust-manifold/dorman/set-rb674518?can=CPJE1043" target="_blank">https://www.carparts.com/exhaust-manifold/dorman/set-rb674518?can=CPJE1043</a>
Jeonino E.STAFFJun 11, 2021
0
How or where do I find down pipes for these manifold?John D.May 31, 2021
Best Answer:Hi John, I'm glad to help you out. The downpipe of this item may include the catalytic converter. We have a sale on those items. Click the link below to take advantage of the sale prices and order the parts for this manifold: <a href="https://www.carparts.com/search?q=catalytic_converter&vehicle[cylinders]=8&vehicle[liter]=5%2E7&vehicle[submodel]=Trans_Am&vehicle[model]=Firebird&vehicle[make]=Pontiac&vehicle[year]=1992&can=CPAP3648" target="_blank">https://www.carparts.com/search?q=catalytic_converter&vehicle[cylinders]=8&vehicle[liter]=5%2E7&vehicle[submodel]=Trans_Am&vehicle[model]=Firebird&vehicle[make]=Pontiac&vehicle[year]=1992&can=CPAP3648</a> Take advantage of the sale price for this item. Click this link to order this part: <a href="https://www.carparts.com/exhaust-manifold/dorman/set-rb674518?can=CPAP3648" target="_blank">https://www.carparts.com/exhaust-manifold/dorman/set-rb674518?can=CPAP3648</a> I hope this helps. Happy shopping.
Aldrin P.STAFFMay 31, 2021
0
Size outlet is it ?1985Z 28 CamaroA shopperFeb 10, 2021
Best Answer:Hi,This part has the same outlet size as the original OE: 14094063 of the 1987-1990 Chevrolet Camaro Iroc-Z.
Aldrin P.STAFFFeb 10, 2021