Brand:
Doug’s Headers
Manufacturer’s Part Number:
D950
Part Type:
Exhaust Inserts
Product Line:
Doug’s Headers Corvette Side Pipe Mufflers
Summit Racing Part Number:
DOU-D950
UPC:
694342534844
Diameter (in.):
4.000 in.
Exhaust Insert Style:
Louvered core
Exhaust Insert Material:
Steel
Exhaust Insert Color:
Natural
Length (in.):
30.000 in.
Quantity:
Sold as a pair.
Notes:
Features standard glass pack type insert for a throaty sound.
Brand:
Doug’s Headers
Manufacturer’s Part Number:
D3373
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D3373
UPC:
694342508425
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:
Stock flange
Collector Diameter (in.):
2.50
Collector Reducers Included:
No
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.
CARB EO Number(s):
D-57-33
Emissions:
California EO Approved
Brand:
Doug’s Headers
Manufacturer’s Part Number:
D567
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D567
UPC:
694342509804
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.
Notes:
Will only fit Edelbrock Performer, RAM-Air, Super Duty, and H.O. heads.
Brand:
Doug’s Headers
Manufacturer’s Part Number:
D453
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D453
UPC:
694342509729
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.):
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.
Brand:
Doug’s Headers
Manufacturer’s Part Number:
D313
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D313
UPC:
694342507169
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.
Brand:
Doug’s Headers
Manufacturer’s Part Number:
D368
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D368
UPC:
694342509224
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.
Brand:
Doug’s Headers
Manufacturer’s Part Number:
D380-C
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D380-C
UPC:
694342534776
Header Style:
Side mount
Header Material:
Steel
Primary Tube Outside Diameter (in.):
1 7/8 in.
Header Color:
Chrome
Flange Style:
Standard
Weld-Up:
No
Cylinder Head Port Shape:
Rectangular
Collector Attachment:
Slip fit
Collector Diameter (in.):
4.00
Collector Reducers Included:
No
Tuned:
No
Primary Tube Gauge:
16-gauge
Spark Plug Position:
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:
Off-road use only.
Brand:
Doug’s Headers
Manufacturer’s Part Number:
D452
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D452
UPC:
694342509705
Header Style:
Long tube one-piece
Header Material:
Steel
Primary Tube Outside Diameter (in.):
2 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.):
3.50
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.
Brand:
Doug’s Headers
Manufacturer’s Part Number:
D380-B
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D380-B
UPC:
694342534769
Header Style:
Side mount
Header Material:
Steel
Primary Tube Outside Diameter (in.):
1 7/8 in.
Header Color:
High temperature black paint
Flange Style:
Standard
Weld-Up:
No
Cylinder Head Port Shape:
Rectangular
Collector Attachment:
Slip fit
Collector Diameter (in.):
4.00
Collector Reducers Included:
No
Tuned:
No
Primary Tube Gauge:
16-gauge
Spark Plug Position:
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:
Off-road use only.
Brand:
Doug’s Headers
Manufacturer’s Part Number:
D380
Part Type:
Headers
Product Line:
Doug’s Headers
Summit Racing Part Number:
DOU-D380
UPC:
694342534752
Header Style:
Side mount
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:
Rectangular
Collector Attachment:
Slip fit
Collector Diameter (in.):
4.00
Collector Reducers Included:
No
Tuned:
No
Primary Tube Gauge:
16-gauge
Spark Plug Position:
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:
Off-road use only.