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1965 Oldsmobile
Headers and Exhaust
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Flowtech 31154FLT Long Tube Header, Ceramic Coated

400, 425, 455, Long Tube Header Tube Type, Mild Steel

Ships Free

Header Tube Type: Long Tube

Finish: Ceramic Coated

Flange Style: Round Port

Primary Tube Diameter: 1-3/4"

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Flowtech 11154FLT Long Tube Header, 1.75 Inch x 3 Inch

400, 403, 425, 455, Long Tube Header Tube Type, Painted

Ships Free

Header Tube Type: Long Tube

Finish: Painted

Flange Style: Round Port

Primary Tube Diameter: 1-3/4"

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Doug's Headers D741 Full Length Header, 1-3/4 In, 65-75 Cutlass, CC

$659.99
$1,001.68

455, Full-length Header Tube Type, Steel, Silver

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Metallic Ceramic Coating

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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Hooker 3902HKR Competition Header, Painted

400, 425, 455, Full-length Header Tube Type, Steel

Ships Free

Header Tube Type: Full-length

Finish: Temporary Paint

Primary Tube Diameter: 1-3/4"

Material Type: Steel

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Mr Gasket 7170MRG Exhaust Gaskets, Oldsmobile, Copper-Seal

$39.99
$42.12

330, 350, 400, 403, 425, 455, Copper Gasket Material

On Sale

Gasket Material: Copper

Port Style: Rectangular

Port Height: 1.92"

Port Width: 1.55"

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Flowmaster 17119 Header Back Dual Out 64-72 Chevelle GTO &442 V8 Exhaust Kit

Buick, Chevy, Oldsmobile, Pontiac, Dual Single or Dual

Ships Free
Video Available

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear

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Flowmaster 1041 Pipe Kit, 68-72 GM 3in Header-back

$319.99
$405.44

Buick, Chevy, Oldsmobile, Pontiac, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 3"

Exhaust Exit: Dual Split Side

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Flowmaster 17107 Header-back System, 64-72 Chevelle

$357.99
$453.24

Buick, Chevy, Oldsmobile, Pontiac, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear/Split Side

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Flowmaster 815802 Tailpipes, 2.5 in. Diameter, Buick

$191.99
$243.25

Buick, Chevy, Oldsmobile, Pontiac, Stainless Steel

Ships Free
On Sale

Material Type: Stainless Steel

Finish: Natural

Outside Diameter: 2.5"

Hardware Included: No

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Flowmaster 15802 Tailpipes, 2.5in Pair GM A-Body

$148.99
$188.24

Buick, Chevy, Oldsmobile, Pontiac, Steel, Aluminized

Ships Free
On Sale

Material Type: Steel

Finish: Aluminized

Outside Diameter: 2.5"

Hardware Included: No

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Hooker 3101-1HKR Super Competition Long Tube Header, Ceramic Coated

400, 455, Full-length Header Tube Type, Steel, Silver

Ships Free

Header Tube Type: Full-length

Finish: Silver ceramic coated

Primary Tube Diameter: 1-3/4"

Material Type: Steel

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Hooker 3101HKR Super Competition Long Tube Header, Painted

400, 425, 455, Full-length Header Tube Type, Steel

Ships Free

Header Tube Type: Full-length

Finish: Temporary Paint

Primary Tube Diameter: 1-3/4"

Material Type: Steel

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Hooker 3902-4HKR Competition Header, Titanium Ceramic Coated

400, 425, 455, Full-length Header Tube Type, Steel

Ships Free

Header Tube Type: Full-length

Finish: Titanium Ceramic

Primary Tube Diameter: 1-3/4"

Material Type: Steel

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Mr Gasket 5945 Exhaust Gaskets, Oldsmobile, Ultra-Seal

$24.99
$26.81

330, 350, 400, 403, 425, 455, Rectangular Port Style

On Sale

Gasket Material: Steel core laminate

Port Style: Rectangular

Port Height: 1.92"

Port Width: 1.55"

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Doug's Headers D741-B Full Length Header, 1-3/4 In, 65-75 Cutlass, Blk

$502.99
$735.62

455, Full-length Header Tube Type, Hi-Temp Black, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Hi-Temp Black

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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Hooker 3902-3HKR Competition Header, Black Ceramic Coated

400, 425, 455, Full-length Header Tube Type, Steel

Ships Free

Header Tube Type: Full-length

Finish: Black ceramic coated

Primary Tube Diameter: 1-3/4"

Material Type: Steel

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Hooker 3902-1HKR Competition Header, Ceramic Coated

400, 425, 455, Full-length Header Tube Type, Steel

Ships Free

Header Tube Type: Full-length

Finish: Silver ceramic coated

Primary Tube Diameter: 1-3/4"

Material Type: Steel

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Doug's Headers D741-R Full Length Header, 1-3/4 In, 65-75 Cutlass, Raw

$487.99
$715.85

455, Full-length Header Tube Type, Raw, Steel, Natural

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Raw

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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Header Bolts, 3/8-16 x 1 Inch, Set/12

Many Engines, 1.36" Overall Length, Hex Wrench Type

Overall Length: 1.36"

Under Head Length: 1"

Thread Pitch: 3/8"-16

Wrench Type: Hex

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Speedway Allen Head Header Bolts, 3/8-16 x 3/4 Inch, Set/12

Many Engines, 1.12" Overall Length, Allen Wrench Type

Overall Length: 1.12"

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Wrench Type: Allen

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Stainless Steel Allen Head Header Bolts, 3/8-16 x 3/4, Set/12

Many Engines, 1.12" Overall Length, Allen Wrench Type

Overall Length: 1.12"

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Wrench Type: Allen

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King Chrome Hex Header Bolts, 3/8-16 x 3/4 Inch, Set/12

Many Engines, 1.03" Overall Length, Hex Wrench Type

Overall Length: 1.03"

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Wrench Type: Hex

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King Chrome Allen Header Bolts, 3/8-16 x 3/4 Inch, Set/12

Many Engines, 1.12" Overall Length, Allen Wrench Type

Overall Length: 1.12"

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Wrench Type: Allen

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Longacre 52-35600 12-Point Header Bolts, SBC, Set of 12

Many Engines, 3/8"-16 Thread Pitch, Steel

Thread Pitch: 3/8"-16

Wrench Type: 12 Point

Material Type: Steel

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Patriot Exhaust H7973 Zinc Plated Header Bolts, 3/8-16 x 1, 12

$8.99
$10.39

Many Engines, 1" Under Head Length, Steel, Zinc

On Sale

Under Head Length: 1"

Thread Pitch: 3/8"-16

Material Type: Steel

Finish: Zinc

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