My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Doug's Headers D3367Y-1SPR 3/8" Thick Flanges... No Warping; Cnc Mandrel Bent Tubes... accurate Fit & Better Flow; Precision Formed Long Transition collectors And Long Tube Design... Reduces Backpressure And increases Higher Rpm Horsepower; Heavy 16 Gauge Tubing... Longer l

(Chevrolet Blazer 1973-87, C10 Pickup 1973-74, C10 1973-86, C3500 1988-91, C20 Pickup 1973-74, C2500 1988-91, C30 1973-86, C20 1973-86 + 30 more models)

Manufacturer

Picture for manufacturer Doug's Headers

Part Number

D3367Y-1SPR
4 reviews
Sale Price

$699.77

Out of Stock

Notify me when available
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details
Doug's Headers D3367Y-1SPR

Products specifications

Fits

Chevrolet Blazer 1973-87, C10 Pickup 1973-74, C10 1973-86, C3500 1988-91, C20 Pickup 1973-74, C2500 1988-91, C30 1973-86, C20 1973-86, C30 Pickup 1973-74, C10 Suburban 1973-86, C20 Suburban 1973-86, R30 1987, R20 1987, C3500HD 1991 + 24 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

Natural

Header Material

Steel

Header Style

Tri-Y

Motor Mounts Included

No

Notes

Designed for applications with single smog pump injection.

Primary Tube Diameter (in)

1 5/8 in.

Primary Tube Gauge

16-gauge

Quantity

Sold as a pair.

Reducers Included

Yes

Transmission Mount Included

No

Tuned

No

Weld-Up

No

Y-Pipe Included

No

Filtering on my car was a big help when looking for the wiper blade refills.

Best pricing and good shipping rates

Great

Product was exactly what I ordered and was sent fast. I will definitely order more products from Autoplicity. Great Site, fast service!

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy