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Dougs Tri-Y Tube Exhaust Header - D303YSP

Brand: Dougs Headers
0 reviews
  • Have a product question? Ask us
  • Part Number: D303YSP
  • Part Location: U.S.
  • Availability: *Special Order
  • Delivery: Up to 2 Weeks
  • If purchased before 12:00 EDT - estimated delivery by June 10
Retail: $1,173.89
Price: $1,117.99
You Save: $55.90
Collector Diameter (IN)
2-1/2 Inch
Color/ Finish
Metallic Ceramic Coated
Exit Location
Passenger Side Exit
Flange Thickness
3/8 Inch
Includes Bolts/Studs
Yes
Includes Gaskets
Yes
Includes Reducers
Yes
Material
Steel
Primary Tube Diameter (IN)
1-3/4 Inch To 2 Inch
State Legal
49 State Legal
Style
Tri-Y Tube
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Dougs Headers Exhaust Header

Exhaust Header; For Use With General Motors 6.5L/ 6.6 Liter Engines; Tri- Y Style Headers; 1-3/4 Inch To 2 Inch Diameter Primary Tubes; 2-1/2 Inch Diameter Collectors; 3/8 Inch Thick Flanges; Single Smog Pump Fitting; Metallic Ceramic Thermal Barrier Coating; Steel; With Gasket/ Mounting Hardware

MPN: D303YSP

Doug's Headers is the originator of the popular Tri-Y design for cars and trucks. The unique, shorter, paired primary tubes increase mid range torque without sacrificing top end power. Tri -Y's are a great choice for daily driven vehicles and heavy trucks looking to increase power from idle to 4500 RPM and maintain maximum fuel efficiency.
Style: Tri-Y Tube
Exit Location: Passenger Side Exit
Primary Tube Diameter (IN): 1-3/4 Inch To 2 Inch
Collector Diameter (IN): 2-1/2 Inch
Flange Thickness: 3/8 Inch
State Legal: 49 State Legal
Color/ Finish: Metallic Ceramic Coated
Material: Steel
Includes Bolts/Studs: Yes
Includes Gaskets: Yes
Includes Reducers: Yes

Features

  • Designed For Cars And Trucks
  • The Unique, Shorter, Paired Primary Tubes Increase Mid Range Torque Without Sacrificing Top End Power
  • Great Choice For Daily Driven Vehicles And Heavy Trucks Looking To Increase Power From Idle To 4500 RPM And Maintain Maximum Fuel Efficiency
  • Limited 1 Year Warranty
Specifications of Dougs Tri-Y Tube Exhaust Header - D303YSP
Collector Diameter (IN) 2-1/2 Inch
Color/ Finish Metallic Ceramic Coated
Exit Location Passenger Side Exit
Flange Thickness 3/8 Inch
Includes Bolts/Studs Yes
Includes Gaskets Yes
Includes Reducers Yes
Material Steel
Primary Tube Diameter (IN) 1-3/4 Inch To 2 Inch
State Legal 49 State Legal
Style Tri-Y Tube

1976 Chevrolet C10
1977 Chevrolet C10
1978 Chevrolet C10
1979 Chevrolet C10
1980 Chevrolet C10

1968 Chevrolet C10 Pickup
1969 Chevrolet C10 Pickup
1970 Chevrolet C10 Pickup
1971 Chevrolet C10 Pickup
1972 Chevrolet C10 Pickup

1968 Chevrolet C10 Suburban
1969 Chevrolet C10 Suburban
1970 Chevrolet C10 Suburban
1971 Chevrolet C10 Suburban
1972 Chevrolet C10 Suburban

1976 Chevrolet C20
1977 Chevrolet C20
1978 Chevrolet C20
1979 Chevrolet C20
1980 Chevrolet C20

1968 Chevrolet C20 Pickup
1969 Chevrolet C20 Pickup
1970 Chevrolet C20 Pickup
1971 Chevrolet C20 Pickup
1972 Chevrolet C20 Pickup

1968 Chevrolet C20 Suburban
1969 Chevrolet C20 Suburban
1970 Chevrolet C20 Suburban
1971 Chevrolet C20 Suburban
1972 Chevrolet C20 Suburban

1976 Chevrolet C20 Suburban
1977 Chevrolet C20 Suburban
1978 Chevrolet C20 Suburban
1979 Chevrolet C20 Suburban
1980 Chevrolet C20 Suburban

1976 Chevrolet C30
1977 Chevrolet C30
1978 Chevrolet C30

1968 Chevrolet C30 Pickup
1969 Chevrolet C30 Pickup
1970 Chevrolet C30 Pickup
1971 Chevrolet C30 Pickup
1972 Chevrolet C30 Pickup

1975 Chevrolet K10
1976 Chevrolet K10
1977 Chevrolet K10
1978 Chevrolet K10
1979 Chevrolet K10
1980 Chevrolet K10

1968 Chevrolet K10 Pickup
1969 Chevrolet K10 Pickup
1970 Chevrolet K10 Pickup
1971 Chevrolet K10 Pickup
1972 Chevrolet K10 Pickup

1968 Chevrolet K10 Suburban
1969 Chevrolet K10 Suburban
1970 Chevrolet K10 Suburban
1971 Chevrolet K10 Suburban
1972 Chevrolet K10 Suburban

1975 Chevrolet K10 Suburban
1976 Chevrolet K10 Suburban
1977 Chevrolet K10 Suburban
1978 Chevrolet K10 Suburban
1979 Chevrolet K10 Suburban

1975 Chevrolet K20
1976 Chevrolet K20
1977 Chevrolet K20
1978 Chevrolet K20
1979 Chevrolet K20
1980 Chevrolet K20

1968 Chevrolet K20 Pickup
1969 Chevrolet K20 Pickup
1970 Chevrolet K20 Pickup
1971 Chevrolet K20 Pickup
1972 Chevrolet K20 Pickup

1968 Chevrolet K20 Suburban
1969 Chevrolet K20 Suburban
1970 Chevrolet K20 Suburban
1971 Chevrolet K20 Suburban
1972 Chevrolet K20 Suburban

1975 Chevrolet K20 Suburban
1976 Chevrolet K20 Suburban
1977 Chevrolet K20 Suburban
1978 Chevrolet K20 Suburban
1979 Chevrolet K20 Suburban
1980 Chevrolet K20 Suburban

1977 Chevrolet K30
1978 Chevrolet K30
1979 Chevrolet K30
1980 Chevrolet K30

1968 Chevrolet K30 Pickup
1969 Chevrolet K30 Pickup
1970 Chevrolet K30 Pickup
1971 Chevrolet K30 Pickup
1972 Chevrolet K30 Pickup

1975 Chevrolet K5 Blazer
1976 Chevrolet K5 Blazer
1977 Chevrolet K5 Blazer
1978 Chevrolet K5 Blazer
1979 Chevrolet K5 Blazer

1976 GMC C15

1978 GMC C15

1968 GMC C15/C1500 Pickup
1969 GMC C15/C1500 Pickup
1970 GMC C15/C1500 Pickup
1971 GMC C15/C1500 Pickup
1972 GMC C15/C1500 Pickup

1968 GMC C15/C1500 Suburban
1969 GMC C15/C1500 Suburban
1970 GMC C15/C1500 Suburban
1971 GMC C15/C1500 Suburban
1972 GMC C15/C1500 Suburban

1979 GMC C1500
1980 GMC C1500

1976 GMC C25
1977 GMC C25
1978 GMC C25

1978 GMC C25 Suburban

1968 GMC C25/C2500 Pickup
1969 GMC C25/C2500 Pickup
1970 GMC C25/C2500 Pickup
1971 GMC C25/C2500 Pickup
1972 GMC C25/C2500 Pickup

1968 GMC C25/C2500 Suburban
1969 GMC C25/C2500 Suburban
1970 GMC C25/C2500 Suburban
1971 GMC C25/C2500 Suburban
1972 GMC C25/C2500 Suburban

1979 GMC C2500

1980 GMC C2500 Suburban

1976 GMC C35
1977 GMC C35
1978 GMC C35

1968 GMC C35/C3500 Pickup
1969 GMC C35/C3500 Pickup
1970 GMC C35/C3500 Pickup
1971 GMC C35/C3500 Pickup
1972 GMC C35/C3500 Pickup

1979 GMC C3500

1975 GMC Jimmy
1976 GMC Jimmy
1977 GMC Jimmy
1978 GMC Jimmy
1979 GMC Jimmy

1975 GMC K15
1976 GMC K15
1977 GMC K15
1978 GMC K15

1975 GMC K15 Suburban
1976 GMC K15 Suburban
1977 GMC K15 Suburban
1978 GMC K15 Suburban

1968 GMC K15/K1500 Pickup
1969 GMC K15/K1500 Pickup
1970 GMC K15/K1500 Pickup
1971 GMC K15/K1500 Pickup
1972 GMC K15/K1500 Pickup

1968 GMC K15/K1500 Suburban
1969 GMC K15/K1500 Suburban
1970 GMC K15/K1500 Suburban
1971 GMC K15/K1500 Suburban
1972 GMC K15/K1500 Suburban

1979 GMC K1500
1980 GMC K1500

1979 GMC K1500 Suburban
1980 GMC K1500 Suburban

1975 GMC K25
1976 GMC K25
1977 GMC K25
1978 GMC K25

1975 GMC K25 Suburban
1976 GMC K25 Suburban
1977 GMC K25 Suburban
1978 GMC K25 Suburban

1968 GMC K25/K2500 Pickup
1969 GMC K25/K2500 Pickup
1970 GMC K25/K2500 Pickup
1971 GMC K25/K2500 Pickup
1972 GMC K25/K2500 Pickup

1968 GMC K25/K2500 Suburban
1969 GMC K25/K2500 Suburban
1970 GMC K25/K2500 Suburban
1971 GMC K25/K2500 Suburban
1972 GMC K25/K2500 Suburban

1979 GMC K2500
1980 GMC K2500

1979 GMC K2500 Suburban
1980 GMC K2500 Suburban

1977 GMC K35
1978 GMC K35

1968 GMC K35/K3500 Pickup
1969 GMC K35/K3500 Pickup
1970 GMC K35/K3500 Pickup
1971 GMC K35/K3500 Pickup
1972 GMC K35/K3500 Pickup

1979 GMC K3500
1980 GMC K3500

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