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1974 PONTIAC BONNEVILLE Exhaust Systems
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Key Features:- Exhaust Gasket
- Port
- 1.875 in.
Fitment:
1974 PONTIAC BONNEVILLE 7.5L V8 GAS
$46.07 -
Key Features:- Premium Header Gasket Set
- For Stock Or Aftermarket Headers
Fitment:
1974 PONTIAC BONNEVILLE BASE / 6.6L V8 GAS
$52.99 -
Key Features:- Ultra Seal Exhaust Gasket Set
- Oval Port Shape
- Port Dimensions W-1.46 in. x H-1.93 in.
Fitment:
1974 PONTIAC BONNEVILLE 6.6L V8 GAS, 7.5L V8 GAS
$49.60 -
Key Features:- Exhaust Header Gasket
- Rear Seal
- Round Port
Fitment:
1974 PONTIAC BONNEVILLE BASE / 5.7L V8 GAS, 6.6L V8 GAS
$79.13 -
Key Features:- Header Gasket Set
- Incl. 1 Pair Head Flange Gaskets/1 Pair Exhaust Collector Gaskets
- OE Flanges/Afterburner Headers
Fitment:
1974 PONTIAC BONNEVILLE BASE / 5.7L V8 GAS, 6.6L V8 GAS
$33.37 -
Key Features:- Header Gasket Set
- Incl. 1 Pair Head Flange Gaskets/1 Pair Exhaust Collector Gaskets
Fitment:
1974 PONTIAC BONNEVILLE BASE / 6.6L V8 GAS, 7.5L V8 GAS
$33.37 -
Key Features:- Copper Seal Exhaust Gasket Set
- D Port Shape
- Port Dimensions W-1.50 in. x H-1.94 in.
Fitment:
1974 PONTIAC BONNEVILLE 6.6L V8, 7.5L V8
$59.95 -
Key Features:- Ultra Seal Exhaust Gasket Set
- Round Port Shape
- Port Diameter 1.88 in.
Fitment:
1974 PONTIAC BONNEVILLE 7.5L V8
$56.36 -
Key Features:- Universal Block Hugger
- Not Legal For Sale Or Use In California
Fitment:
1974 PONTIAC BONNEVILLE BASE / 5.7L V8 GAS, 6.6L V8 GAS
$75.72 -
Key Features:- Exhaust Gasket Set
- D Port Shape
- Port Dimensions W-1.5 in. x H-1.94 in.
Fitment:
1974 PONTIAC BONNEVILLE 6.6L V8 GAS, 7.5L V8 GAS
$37.95 -
Key Features:- Ultra Seal Exhaust Gasket Set
- Oval/D Port Shape
- Port Dimensions W-1.55 in. x H-1.94 in.
Fitment:
1974 PONTIAC BONNEVILLE 6.6L V8 GAS, 7.5L V8 GAS
$42.95 -
Key Features:- Header Install Kit
- Oval/D Port Shape
- Port Dimensions W-1.55 in. x H-1.94 in.
Fitment:
1974 PONTIAC BONNEVILLE 6.6L V8 GAS, 7.5L V8 GAS
$57.76 -
Key Features:- Exhaust Header Gasket
- Rear Seal
- Square Port
Fitment:
1974 PONTIAC BONNEVILLE BASE / 5.7L V8 GAS, 6.6L V8 GAS
$79.14 -
Key Features:- Header Gasket Set
- Incl. 1 Pair Head Flange Gaskets/1 Pair Exhaust Collector Gaskets
- Full Length
Fitment:
1974 PONTIAC BONNEVILLE BASE / 5.7L V8 GAS, 6.6L V8 GAS
$27.31 -
Key Features:- Exhaust Header Gasket
- Pontiac 326-455
Fitment:
1974 PONTIAC BONNEVILLE 6.6L V8 GAS, 7.5L V8 GAS
$28.42 -
- Quantity: Sold as a pair.
- Collector Attachment: 3-bolt flange
- Collector Diameter: 2.500 in.
- Bolts/Studs Included: Yes
- Gaskets Included: Yes
- Header Style: Block hugger
- Header Material: Steel
- Header Finish: Silver ceramic coated
- Weld-Up: No
- Primary Tube Diameter (in): 1 5/8 in.
- Cylinder Head Port Shape: D-port
- Tuned: Yes
- Primary Tube Gauge: 18-gauge
- Flange Style: Standard
- Flange Thickness (in): 5/16 in.
- Reducers Included: No
- Y-Pipe Included: No
- Motor Mounts Included: No
- Transmission Mount Included: No
Fitment:
1974 PONTIAC BONNEVILLE BASE / 6.6L V8 GAS
$642.95 -
Key Features:- Aluminum Header Gasket
- Square Port Shape
- Port Dimensions W-1.25 in. x H-1.30 in.
Fitment:
1974 PONTIAC BONNEVILLE 6.6L V8 GAS
$25.18 -
Key Features:- Upright Headers
- 1 5/8 in. Primary Tubing
- 3 in. Collector
- 409 Stainless Steel
- Natural Finish
- For Use w/Small Block Chevy
Fitment:
1974 PONTIAC BONNEVILLE BASE / 5.7L V8 GAS, 6.6L V8 GAS
$352.95 -
- Port Style: Stock
- Gasket Material: Graphite coated aluminum core laminate
- Thickness (in): 0.070 in.
- Quantity: Sold as a pair.
Fitment:
1974 PONTIAC BONNEVILLE BASE / 6.6L V8 GAS, 7.5L V8 GAS
$30.83 -
Key Features:- Upright Headers
- 1 3/4 in. Primary Tubing
- 3 in. Collector
- 409 Stainless Steel
- Natural Finish
- For Use w/Small Block Chevy
Fitment:
1974 PONTIAC BONNEVILLE BASE / 5.7L V8 GAS, 6.6L V8 GAS
$351.95