Help is just a click away!
Click here to chat with a Speedway Team Member
Ôťľ
­čĺČ
Online - Chat with us!
Chat
Limited Time Offer     $20 off $299 | $40 off $599 | $60 off $899 | $80 off $1199      Promo: SAVENOW
$20 off $299 | $40 off $599 | $60 off $899 | $80 off $1199
Limited Time Offer   |   Promo: SAVENOW
Products to Compare (max of 3)
X
Compare These Parts
Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Since 1952
in
in
Talk to the Experts. Call 800.979.0122
Shop By
Support
Account
Street Race Truck More... The Toolbox
Add to Cart
$899.99
Dynatech® SuperMaxx® 99-06 GM 1500 Long Tube Headers
Dynatech® SuperMaxx® 99-06 GM 1500 Long Tube Headers

Dynatech® SuperMaxx® 99-06 GM 1500 Long Tube Headers

Chevy LS V8, Long Tube Header Tube Type, Natural, Round Port Flange Style, Stainless Steel

0 Reviews | 0 Answered Questions
In Stock
Ships FREE
STORE PICKUP
Availability
Store Pickup Availability
X
Lincoln, NE -
Limited Qty
Phoenix, AZ -
Select your vehicle to verify fitment.
Select Vehicle
Dynatech® SuperMaxx® 99-06 GM 1500 Long Tube Headers
Dynatech® SuperMaxx® 99-06 GM 1500 Long Tube Headers
Dynatech® SuperMaxx® 99-06 GM 1500 Long Tube Headers
X
Dynatech® SuperMaxx® 99-06 GM 1500 Long Tube Headers
Zoomed In Image
Part # 31171584110
$899.99
set
Call to Order
Add to Buildlist
Compare
Details
Reviews
Q&A
Videos & Articles

Details

Header Tube Type:
Long Tube
Finish:
Natural
Flange Style:
Round Port
Primary Tube Diameter:
1-3/4"
Material Type:
Stainless Steel
MFG. Part #:
715-84110
Collector Diameter:
2-1/2 Inch
Collector Length:
5"
Flange Thickness:
.375"
Hardware Included:
Yes
Gasket(s) Included:
Yes
Sold in Quantity:
Pair

Info

Bolt-on an additional 17 HP** over the factory exhaust system! Dynatech® SuperMaxx® stainless steel exhaust systems are engineered to give your Chevy Silverado/GMC Sierra 1500 or Hummer H2 V8 maximum performance both on and off road. These full length headers are designed to be a direct replacement fit for restrictive factory exhaust and catalytic converter systems, these systems are a great way to get that extra power you are looking for.

  • Primary Tube Size: 1-3/4"
  • Collector Size: 2-1/2"
  • System Tube Size: 2-1/2"
  • Material: T-304 Stainless Steel
  • OBD II Compliant: Yes
  • Hardware Included: Gaskets, Bolts, O2 Extensions
  • Fit: Direct Bolt-Up to any factory or aftermarket cat back

For ceramic coating, add Dynatech® Ceramic Coating part number 31179000100to your cart.

**Dyno tested using a factory cat-back/muffler in a 5.3L application.

Item Details

1999-06 GM 1500 4.8L, 5.3L & 6.0L 2WD & 4WD
1999-06 Hummer H2

Notes

  1. Intermediate pipes come with Square O2 extension cables. Some trucks came equipped with Trapezoidal shaped O2 extension cables. If you have Trapezoidal shaped extensions, you will also need to order extension cable 311-88635300F (listed).
  2. These products are intended for racing and off-road applications. Not legal for sale or use in the state of California, nor in states which have adopted California emissions standards.

Specs

  • 3/8" laser-cut and machine-ground flanges for a long-lasting, tight seal
  • Computer-designed collectors for maximum air flow
  • True bolt-in — no cutting or welding
  • "OEM-style" triple-layer stainless steel gaskets included for long-term, leak-free service

Charts

4.8L & 5.3L Instructions (PDF)

6.0L Instructions (PDF)

Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

Related Products

More Like This

Reviews

Q & A

Videos & Articles
  • Maintaining your headers is an important part of any hot rod. Pat gives some tips and demonstrates how well Purple Metal Polish works for keeping your headers looking great.
  • Watch our video on the ceramic coating process for Armor Hot Coating. Headers coated with Armor Hot Coating protect your car without sacrificing looks.
  • Jeremy explains the different options of headers that Speedway Motors offers for Demolition Derby cars. Watch this video to see a variety of options and the benefits of certain headers.
  • Hooker headers are installed in a 1967 Pontiac Firebird for increased power and a boost in performance. See how to work through fitment of the steering box, clutch Z bar and starter.

You May Also Like

Error
X
Note
X
Ok