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Guaranteed to Fit2003 Chevrolet Avalanche 1500 Change Vehicle

BBK®
2003 Chevrolet Avalanche 1500 - Shorty Headers

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$499.99
$559.99Save: $60.00(11%)
Manufacturer #4005
Guaranteed to Fit2003 Chevrolet Avalanche 1500 Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2003 Chevrolet Avalanche 1500
Z71
8 Cyl 5.3L
-
2003 Chevrolet Avalanche 1500
On Road Edition
8 Cyl 5.3L
-
2003 Chevrolet Avalanche 1500
WBH
8 Cyl 5.3L
-
2003 Chevrolet Avalanche 1500
Base
8 Cyl 5.3L
-
2003 Chevrolet Avalanche 1500
North Face
8 Cyl 5.3L
-

Highlights

Part:
Brand:
Emissions:
50-State Legal
Series:
Performance Replacement Series
Header Style:
Shorty
Primary Tube Diameter:
1.75 in. Primary Tube
Color Finish:
Titanium Ceramic Coated
Collector Diameter:
3 in. Collector
Quantity Sold:
Kit
Warranty:
1-year BBK limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Collector Attachment Style:
Flange
Design:
4-1
EO Number:
D-245-18
Head Flange Thickness:
3/8 in. Thick Head Flange
Includes:
With Gaskets and Bolts/Studs
Material:
Made of Steel
Port Shape:
Round Port
Primary Tube Gauge:
14 Gauge

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1999-2000 Chevrolet Silverado 2500
Base
8 Cyl 5.3L
-
1999-2000 Chevrolet Silverado 2500
LS
8 Cyl 5.3L
-
1999-2000 Chevrolet Silverado 2500
LT
8 Cyl 5.3L
-
1999-2000 GMC Sierra 2500
SL
8 Cyl 5.3L
-
1999-2000 GMC Sierra 2500
SLE
8 Cyl 5.3L
-
Page 1 of 19 | Showing 1 - 5 of 93 results

Product Information

BBK HEADERS

You can get a substantial increase in true horsepower – up to 23 extra to be more precise – by getting a BBK header in there to optimize your vehicle’s air flow. Aftermarket performance leader BBK specializes in throttle bodies, cold air intake systems and headers and is recognized worldwide for its adjustable clutch quadrant kits.

  • Designed to replace the factory exhaust manifold
  • Makes as much as 23 more horsepower
  • Premium fully-machined mandrel-bent tubing
  • Bolt-on style for easy installation
  • Designed and made in America
  • Streamlines air flow
  • Comes in polished chrome or flat finish
  • Laser-cut flanges are meant to prevent heat distortion
Need help?Call our product expert1-866-529-0412
Chat with us
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Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
Is this a straight bolt up product?Elliott S.Nov 24, 2023
Best Answer:Hi Elliott, I'm glad to assist you. Yes. It is a direct-fit part for the selected vehicle applications, with an 8-cylinder engine. If your truck appears in the vehicle fitment information below (year, make, model, submodel, and engine size), it is a guaranteed fit part. Grab our promo price, which has a 30-day post-purchase price match guarantee. Click the link below to buy it today. Happy shopping! <a href="https://www.carparts.com/headers/bbk/b454005?can=cpje1043_CSQA_20231124" target="_blank">https://www.carparts.com/headers/bbk/b454005?can=cpje1043_CSQA_20231124</a>
Jeonino E.STAFFNov 24, 2023