Free Shipping
Best Price Guarantee
30 Days No-Hassle Returns
1985 PONTIAC BONNEVILLE Headers
-
Key Features:- Header Install Kit
- Round Port Shape
- Port Diameter 1.90 in.
- Thickness .062 in.
Fitment:
1985 PONTIAC BONNEVILLE 5.0L V8 GAS
$49.95 -
Key Features:- Header Install Kit
- Oval Port Shape
- Port Dimensions W-1.50 in. x H-1.82 in.
Fitment:
1985 PONTIAC BONNEVILLE 5.0L V8 GAS
$55.11 -
Key Features:- Header Bolt Set
- 3/8-16 x 0.75 in.
- Stainless Steel
- 12 pc.
Fitment:
1985 PONTIAC BONNEVILLE 5.0L V8 GAS
$44.95 -
Key Features:- Header Install Kit
- Square Port Shape
- Port Dimensions W-1.45 in. x H-1.48 in.
- Incl. Header Exhaust/Collector Flange Gasket/Header And Collector Flange Bolts
Fitment:
1985 PONTIAC BONNEVILLE 5.0L V8 GAS
$49.95 -
- 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:
1985 PONTIAC BONNEVILLE BASE, Brougham, LE / 5.0L V8 GAS
$642.95 -
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:
1985 PONTIAC BONNEVILLE BASE, Brougham, LE / 5.0L V8 GAS
$352.95 -
- Header Series: LS Engine Swap
- Header Style: Long Tube
- Primary Tube Diameter (in): 1 3/4"
- Header Flange Thickness (in): 3/8"
- Inlet Port Shape: Round
- Material: Mild Steel
Fitment:
1985 PONTIAC BONNEVILLE Rear Wheel Drive
$381.11 -
- Header Series: LS Engine Swap
- Header Style: Long Tube
- Primary Tube Diameter (in): 1.75"
- Header Flange Thickness (in): 3/8"
- Inlet Port Shape: Round
- Material: Mild Steel
Fitment:
1985 PONTIAC BONNEVILLE Rear Wheel Drive
$720.24 -
- Header Series: LS Engine Swap
- Header Style: Long Tube
- Primary Tube Diameter (in): 1.75"
- Header Flange Thickness (in): 3/8"
- Inlet Port Shape: Round
- Material: Mild Steel
Fitment:
1985 PONTIAC BONNEVILLE Rear Wheel Drive
$730.19 -
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:
1985 PONTIAC BONNEVILLE BASE, Brougham, LE / 5.0L V8 GAS
$351.95 -
Key Features:- HEADLOCK Locking Header Bolts
- SAE
- Self-Locking 2-In-1
- Stainless Steel
- Polish Finish
- 12 pc.
Fitment:
1985 PONTIAC BONNEVILLE 5.0L V8 GAS
$49.95 -
Key Features:- Header Bolts Extra Small Head
- Grade 5
- 3/8-16 x 0.75
- 3/8 in. Head
- 12 pc.
Fitment:
1985 PONTIAC BONNEVILLE 5.0L V8 GAS
$18.50