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Dougs Tri-Y Tube Exhaust Header - D303YR

Brand: Dougs Headers
0 reviews
  • Have a product question? Ask us
  • Part Number: D303YR
  • Part Location: U.S.
  • Availability: *Special Order
  • Delivery: Up to 2 Weeks
  • If purchased before 12:00 EDT - estimated delivery by June 07
Retail: $979.64
Price: $932.99
You Save: $46.65
Collector Diameter (IN)
2-1/2 Inch
Color/ Finish
Bare
Exit Location
Passenger Side Exit
Flange Thickness
3/8 Inch
Flange Type
2 Bolt Flange
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
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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; Raw Steel; With Gasket/ Mounting Hardware

MPN: D303YR

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 Type: 2 Bolt Flange
Flange Thickness: 3/8 Inch
State Legal: 49 State Legal
Color/ Finish: Bare
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 - D303YR
Collector Diameter (IN) 2-1/2 Inch
Color/ Finish Bare
Exit Location Passenger Side Exit
Flange Thickness 3/8 Inch
Flange Type 2 Bolt Flange
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

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

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

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

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

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

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

1968 GMC K15/K1500 Pickup
1969 GMC K15/K1500 Pickup

1968 GMC K15/K1500 Suburban

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

1974 GMC K15/K1500 Suburban

1968 GMC K25/K2500 Pickup
1969 GMC K25/K2500 Pickup

1968 GMC K25/K2500 Suburban

1974 GMC K25/K2500 Suburban

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

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