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Doug's Headers D3373-R 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 Life; Tub

(Chevrolet Silverado 1500 2002-07, Suburban 1500 2002-07, Tahoe 2002-07, Avalanche 1500 2002-06, Silverado 2500 2002-07, Silverado 3500 2006-07 + 6 more models)

Manufacturer

Picture for manufacturer Doug's Headers

Part Number

D3373-R
7 reviews
Sale Price

$753.19

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 D3373-R

Products specifications

Fits

Chevrolet Silverado 1500 2002-07, Suburban 1500 2002-07, Tahoe 2002-07, Avalanche 1500 2002-06, Silverado 2500 2002-07, Silverado 3500 2006-07, Trailblazer EXT 2005, Cheyenne 2500 2007; GMC Yukon XL 1500 2002-07, Sierra 1500 2002-07 + 2 more models

Bolts/Studs Included

Yes

Collector Attachment

Stock flange

Cylinder Head Port Shape

SAP

Flange Style

Standard

Flange Thickness (in)

3/8 in.

Header Finish

Natural

Header Material

Steel

Motor Mounts Included

No

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

EmissionFullDES

1 - This Product has been granted a California Air Resources Board (CARB) ?E.O"

Prop 65

Yes

Great product - prompt service - helpful customer relations - will use them again and recommend them to others

Quick and easy to order. Unsure of how soon I will receive shipment.

Best price on the internet. A lot cheaper than amazon, so I was pretty surprised.

The item was what i was looking for and the price was right. Item was very good quality. Would order from Autoplicity again.

This will always be my first choice for auto parts!!! Best all around online auto parts store!!!

Very prompt service constantly helping me keep track of my order.

Product (Dee-Zee nerf bars) was exactly as advertised. Buying experience was great. I did contact customer service via email to find out the shipping information. They were very helpful and replied within a few hours.

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