Search Results for: part-type/headers/product-line/dougs-headers

Doug’s Headers D521

28
Nov

Brand:
Doug’s Headers
Manufacturer’s Part Number:
D521
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D521
UPC:
694342509767
Header Style:
Long tube one-piece
Header Material:
Steel
Primary Tube Outside Diameter (in.):
1 3/4 in.
Header Color:
Silver ceramic coated
Flange Style:
Standard
Weld-Up:
No
Cylinder Head Port Shape:
D-port
Collector Attachment:
3-bolt flange
Collector Diameter (in.):
3.00
Collector Reducers Included:
Yes
Collector Reducer Exit Diameter:
2.500 in.
Tuned:
No
Primary Tube Gauge:
16-gauge
Flange Thickness (in.):
0.38 in.
Bolts/Studs Included:
Yes
Gaskets Included:
Yes
Crossover Pipe Included:
No
Catalytic Converter(s) Included:
No
Motor Mounts Included:
No
Transmission Mount Included:
No
Quantity:
Sold as a pair.

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Doug’s Headers D450

28
Nov

Brand:
Doug’s Headers
Manufacturer’s Part Number:
D450
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D450
UPC:
694342509668
Header Style:
Long tube one-piece
Header Material:
Steel
Primary Tube Outside Diameter (in.):
1 5/8 in.
Header Color:
Silver ceramic coated
Flange Style:
Standard
Weld-Up:
No
Cylinder Head Port Shape:
SAP
Collector Attachment:
3-bolt flange
Collector Diameter (in.):
2.50
Collector Reducers Included:
Yes
Collector Reducer Exit Diameter:
2.500 in.
Tuned:
No
Primary Tube Gauge:
16-gauge
Flange Thickness (in.):
0.38 in.
Bolts/Studs Included:
Yes
Gaskets Included:
Yes
Crossover Pipe Included:
No
Catalytic Converter(s) Included:
No
Motor Mounts Included:
No
Transmission Mount Included:
No
Quantity:
Sold as a pair.
Notes:
Will fit applications with 727 automatic transmissions when used with mini starter PWM-9300.

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Doug’s Headers D451

28
Nov

Brand:
Doug’s Headers
Manufacturer’s Part Number:
D451
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D451
UPC:
694342509682
Header Style:
Long tube one-piece
Header Material:
Steel
Primary Tube Outside Diameter (in.):
1 3/4 in.
Header Color:
Silver ceramic coated
Flange Style:
Standard
Weld-Up:
No
Cylinder Head Port Shape:
SAP
Collector Attachment:
3-bolt flange
Collector Diameter (in.):
3.00
Collector Reducers Included:
Yes
Collector Reducer Exit Diameter:
2.500 in.
Tuned:
No
Primary Tube Gauge:
16-gauge
Flange Thickness (in.):
0.38 in.
Bolts/Studs Included:
Yes
Gaskets Included:
Yes
Crossover Pipe Included:
No
Catalytic Converter(s) Included:
No
Motor Mounts Included:
No
Transmission Mount Included:
No
Quantity:
Sold as a pair.

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Doug’s Headers D365-B

28
Nov

Brand:
Doug’s Headers
Manufacturer’s Part Number:
D365-B
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D365-B
UPC:
694342544201
Header Style:
Fenderwell
Header Material:
Steel
Primary Tube Outside Diameter (in.):
2 in.
Header Color:
High temperature black paint
Flange Style:
Standard
Weld-Up:
No
Cylinder Head Port Shape:
Oval
Collector Attachment:
3-bolt flange
Collector Diameter (in.):
3.50
Collector Reducers Included:
No
Tuned:
No
Primary Tube Gauge:
16-gauge
Spark Plug Position:
Angle/Straight
Flange Thickness (in.):
0.38 in.
Bolts/Studs Included:
Yes
Gaskets Included:
Yes
Crossover Pipe Included:
No
Catalytic Converter(s) Included:
No
Motor Mounts Included:
No
Transmission Mount Included:
No
Quantity:
Sold as a pair.

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Doug’s Headers D304

28
Nov

Brand:
Doug’s Headers
Manufacturer’s Part Number:
D304
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D304
UPC:
694342507046
Header Style:
Shorty
Header Material:
Steel
Primary Tube Outside Diameter (in.):
1 5/8 in.
Header Color:
Silver ceramic coated
Flange Style:
Standard
Weld-Up:
No
Cylinder Head Port Shape:
Oval
Collector Attachment:
3-bolt flange
Collector Diameter (in.):
3.00
Collector Reducers Included:
Yes
Collector Reducer Exit Diameter:
2.500 in.
Tuned:
No
Primary Tube Gauge:
16-gauge
Spark Plug Position:
Angle/Straight
Flange Thickness (in.):
0.38 in.
Bolts/Studs Included:
Yes
Gaskets Included:
Yes
Crossover Pipe Included:
No
Catalytic Converter(s) Included:
No
Motor Mounts Included:
No
Transmission Mount Included:
No
Quantity:
Sold as a pair.
Notes:
Will not fit with factory clamshell style motor mounts. Must convert to earlier design frame stand and mount.

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Doug’s Headers D690YA

28
Nov

Brand:
Doug’s Headers
Manufacturer’s Part Number:
D690YA
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D690YA
UPC:
694342510848
Header Style:
Tri-Y one-piece
Header Material:
Steel
Primary Tube Outside Diameter (in.):
1 5/8 in.
Header Color:
Silver ceramic coated
Flange Style:
Standard
Weld-Up:
No
Cylinder Head Port Shape:
SAP
Collector Attachment:
3-bolt flange
Collector Diameter (in.):
2.50
Collector Reducers Included:
Yes
Collector Reducer Exit Diameter:
2.500 in.
Tuned:
No
Primary Tube Gauge:
16-gauge
Spark Plug Position:
Angle/Straight
Flange Thickness (in.):
0.38 in.
Bolts/Studs Included:
Yes
Gaskets Included:
Yes
Crossover Pipe Included:
No
Catalytic Converter(s) Included:
No
Motor Mounts Included:
No
Transmission Mount Included:
No
Quantity:
Sold as a pair.

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Doug’s Headers D568

28
Nov

Brand:
Doug’s Headers
Manufacturer’s Part Number:
D568
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D568
UPC:
694342509828
Header Style:
Long tube one-piece
Header Material:
Steel
Primary Tube Outside Diameter (in.):
1 7/8 in.
Header Color:
Silver ceramic coated
Flange Style:
Standard
Weld-Up:
No
Cylinder Head Port Shape:
Round
Collector Attachment:
3-bolt flange
Collector Diameter (in.):
3.50
Collector Reducers Included:
Yes
Collector Reducer Exit Diameter:
2.500 in.
Tuned:
No
Primary Tube Gauge:
16-gauge
Flange Thickness (in.):
0.38 in.
Bolts/Studs Included:
Yes
Gaskets Included:
Yes
Crossover Pipe Included:
No
Catalytic Converter(s) Included:
No
Motor Mounts Included:
No
Transmission Mount Included:
No
Quantity:
Sold as a pair.

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Doug’s Headers D353

28
Nov

Brand:
Doug’s Headers
Manufacturer’s Part Number:
D353
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D353
UPC:
694342509040
Header Style:
Long tube one-piece
Header Material:
Steel
Primary Tube Outside Diameter (in.):
1 3/4 in.
Header Color:
Silver ceramic coated
Flange Style:
Standard
Weld-Up:
No
Cylinder Head Port Shape:
SAP
Collector Attachment:
3-bolt flange
Collector Diameter (in.):
3.00
Collector Reducers Included:
Yes
Collector Reducer Exit Diameter:
2.500 in.
Tuned:
No
Primary Tube Gauge:
16-gauge
Spark Plug Position:
Angle/Straight
Flange Thickness (in.):
0.38 in.
Bolts/Studs Included:
Yes
Gaskets Included:
Yes
Crossover Pipe Included:
No
Catalytic Converter(s) Included:
No
Motor Mounts Included:
No
Transmission Mount Included:
No
Quantity:
Sold as a pair.

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Doug’s Headers D665

28
Nov

Brand:
Doug’s Headers
Manufacturer’s Part Number:
D665
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D665
UPC:
694342519162
Header Style:
Shorty
Header Material:
Steel
Primary Tube Outside Diameter (in.):
1 5/8 in.
Header Color:
Silver ceramic coated
Flange Style:
Standard
Weld-Up:
No
Cylinder Head Port Shape:
SAP
Collector Attachment:
3-bolt flange
Collector Diameter (in.):
2.50
Collector Reducers Included:
Yes
Collector Reducer Exit Diameter:
2.500 in.
Tuned:
No
Primary Tube Gauge:
16-gauge
Spark Plug Position:
Angle/Straight
Flange Thickness (in.):
0.38 in.
Bolts/Studs Included:
Yes
Gaskets Included:
Yes
Crossover Pipe Included:
No
Catalytic Converter(s) Included:
No
Motor Mounts Included:
No
Transmission Mount Included:
No
Quantity:
Sold as a pair.

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Doug’s Headers D329

28
Nov

Brand:
Doug’s Headers
Manufacturer’s Part Number:
D329
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D329
UPC:
694342532499
Header Style:
Fenderwell
Header Material:
Steel
Primary Tube Outside Diameter (in.):
1 3/4 in.
Header Color:
Silver ceramic coated
Flange Style:
Standard
Weld-Up:
No
Cylinder Head Port Shape:
SAP
Collector Attachment:
3-bolt flange
Collector Diameter (in.):
3.00
Collector Reducers Included:
Yes
Collector Reducer Exit Diameter:
2.500 in.
Tuned:
No
Primary Tube Gauge:
16-gauge
Spark Plug Position:
Angle/Straight
Flange Thickness (in.):
0.38 in.
Bolts/Studs Included:
Yes
Gaskets Included:
Yes
Crossover Pipe Included:
No
Catalytic Converter(s) Included:
No
Motor Mounts Included:
No
Transmission Mount Included:
No
Quantity:
Sold as a pair.

Continue reading →