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Doug's Headers D303Y 3/8" Thick Machined Flanges...no Warping; Cnc Mandrel Bent Tubes... Accurate Fit & Better Flow; Tri-Y Headers Yield Maximum Power From Off Idle To 4500 Rpm Making Them Well Suited For Applications Demanding Maximum Mid-Range Torque With Maximum Fuel Econo

(Chevrolet Blazer 1973, 1976-78, C10 Pickup 1968-74, 1977-78, C10 1968-80, C3500 1988-91, K10 Pickup 1968-69 + 58 more models)

Manufacturer

Picture for manufacturer Doug's Headers

Part Number

D303Y
4 reviews
Sale Price

$872.50

Out of Stock

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details
Doug's Headers D303Y 3/8" Thick Machined Flanges...no Warping; Cnc Mandrel Bent Tubes... Accurate Fit & Better Flow; Tri-Y Headers Yield Maximum Power From Off Idle To 4500 Rpm Making Them Well Suited For Applications Demanding Maximum Mid-Range Torque With Maximum Fuel Econo

Doug's Tri Y Header 68-91 GM Truck 396-502 BBC Non Cat, no EGR or A.I.R. 1 3/4-2" Primary 2 1/2" Collector Silver Ceramic Coated D303Y

Products specifications

Fits

Chevrolet Blazer 1973, 1976-78, C10 Pickup 1968-74, 1977-78, C10 1968-80, C3500 1988-91, K10 Pickup 1968-69, C20 Pickup 1968-71, 1973-74, 1976, 1983-84, 1986, K10 1968-69, 1979-80, K5 Blazer 1976-78, K3500 1988-91 + 54 more models

Bolts/Studs Included

Yes

Collector Attachment

3-bolt flange

Cylinder Head Port Shape

SAP

Flange Style

Standard

Flange Thickness (in)

3/8 in.

Header Finish

Ceramic coated

Header Material

Steel

Header Style

Tri-Y

Motor Mounts Included

No

Primary Tube Diameter (in)

1 3/4 in.

Primary Tube Gauge

14-gauge

Quantity

Sold as a pair.

Reducers Included

Yes

Transmission Mount Included

No

Tuned

No

Weld-Up

No

Y-Pipe Included

No

Prop 65

Yes

Finish

Metallic Ceramic Coated

EmissionFullDES

2 - This product is Legal for use on 1974 and older Non-Catalyst equipped vehicl

Hoping we will be pleased with purchase.

Easy checkout, easy to order.

Ordered a Kirkey seat from them. They had the lowest price I could find and shipped that day. Ordered on Friday and received on Tuesday. It was well packed and perfect. I'd certainly do business with them again.<br>

great

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