- 2001-2004 GMC Yukon models only
- 2000-2004 GMC Yukon XL 1500 models only
- 1999-2005 GMC Sierra models only
- 2002-2005 Chevy Avalanche 1500 models only
- 1999-2005 Chevy Silverado 1500 models only
- 2000-2004 Chevy Suburban 1500 models only
- 2000-2004 Chevy Tahoe models only
Specs & Features
- 4-1 for strong top end power
- Chrome finished header
- Direct replacement
Spec-D Tuning Racing Headers are designed to extract the maximum amount of horsepower and torque from your motor with specially designed runner length, runner width and runner shape to provide maximum scavenging benefits. These features give your engine the ability to breathe easy and produce maximum amounts of power.
Spec-D Racing Headers Feature:
- Stainless Steel Construction
- Direct replacement unless otherwise noted
- Includes all necessary hardware and gaskets
- Designed to improve horsepower, torque and performance
- Mandrel bent for smooth exhaust flow
- CNC Machined flanges with welded construction
- 90 day warranty against manufacturer defects when purchased from Redline360 (Authorized Dealer)
Redline360 is an Authorized and Direct Spec-D Tuning dealer. Spec-D Headers are not CARB legal. As with all products, we recommend professional installation.
More in this categoryChevy Avalanche Parts
Chevy Silverado Headers
Chevy Silverado Parts
Chevy Suburban Parts
Chevy Tahoe Headers
Chevy Tahoe Parts
GMC Sierra Headers
GMC Sierra Parts
Spec-D Tuning Headers
Reviews on this product
Ordering from Redline360Redline360 is an Authorized Dealer so we only sell authentic and genuine parts and accessories.
Order updates, tracking and info
Our goal is your complete satisfaction. Upon ordering, you will receive an email confirmation of your order along with your invoice. You will be able to log into our website 24/7 to check on your order at any time. Your order is processed Monday through Friday from 8am to 6pm PST as soon as it is placed. Once your order ships, we will email you a tracking number so you can track your package.
6 distribution centers ready to serve you!
We ship from 6 locations around the United States so you receive your part as quick as possible. Not every warehouse stocks all the same parts, so the closest warehouse to you that has the part in stock is where your order will ship from. We ship from California, Nevada, Michigan, Florida, Texas and Pennsylvania.
We take security seriously! We are never exposted to your credit card information, and it's never stored. Credit card transactions go through the credit card processor directly. We also offer various other payment methods such as PayPal, Affirm Financing (Pay over time), Amazon Pay, Apple Pay and more!
Questions? Contact us.
Actual item may vary from picture
Unless otherwise noted, we can not ship most downpipes, headers, test pipes or intakes to California. We will notify you if we have to cancel the order if the item you purchased is not CARB legal. For all other states not following CARB smog laws, items are considered for off road use only (race tracks) and can not be used on public roads.
Some products may not be legal in certain areas. Always check your local laws to determine legal restrictions. We are not responsible if you buy a product that is not legal in your area.