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Home > aFe Power > aFe Twisted Steel Headers, Up-Pipes & Down-Pipe

Fits: 04.5-10 GM Duramax
Notes: Requires EGR delete race kit
$1,899.00
free shipping special - no handling fees

Warning: This is a "Race Only" product section used solely for competition. Its use is limited to closed-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws.
aFe Power logo

aFe Twisted Steel Headers, Up-Pipes & Down-Pipe

  • Constructed out of 1-3/4" mandrel-bent 304 stainless steel tubing with a .120 wall
  • 1/2" thick, laser-cut, head flanges designed to match the head port for a leak-free seal
  • Optimized tube lengths improve flow and performance

Up-Pipes Features:

  • Constructed out of 2" mandrel-bent 304 stainless steel tubing with a .120 wall
  • Includes heavy duty 4" flex tubes for added strength and durability
  • 3/8" thick, laser-cut, flanges designed to match the headers for a leak-free seal

Down-Pipe Features:

  • Constructed out of 3" mandrel-bent 304 stainless steel tubing with a .065 wall unrestricted flow
  • OE-style flanges

Combo Features:

  • Includes nuts, bolts and a dipstick/tube for clearance
  • 100% hand TIG-welded construction ensures optimal strength and durability
    Testing
  • Added an astounding +67 horsepower and +171 lbs. x ft. of torque as verified by our in house dyno (Initial test results performed on a 2006 Silverado HD V8-6.6L(td))

Notes: Requires EGR delete race kit

Warning: This is a "Race Only" product section used solely for competition. Its use is limited to closed-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws.

Headers:

1/2" Laser-Cut Flanges:
These headers come with 1/2" thick laser-cut head flanges that are designed to match the head port for a leak-free seal.

Construction
These unique headers are constructed of 1-3/4" mandrel-bent 304 stainless steel tubing with a .120" wall for strength and durability.

Optimized Tube Lengths:
Tube lengths are optimized for true pulse control technology which improves flow and performance.

Up-Pipes:

Construction
These unique headers are constructed of 2" mandrel-bent 304 stainless steel tubing with a .120" wall for strength and durability.

4" Interlock Flex Pipes:
The down-pipes utilizes heavy duty 4" flex tubes with internal interlock liners.

Leak-Free Seal:
High quality 3/8" thick flanges are used for a complete 360 degree sealing surface.

Down-Pipe:

Construction
The Down-Pipe is constructed of 3" mandrel-bent 304 stainless steel tubing for unrestricted flow.

Combo:

TIG-Welded:
100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks.

Hassle-Free Installation:
For a hassle-free installation this kit includes nuts, bolts and a dipstick/tube for clearance.

Notes: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws.

All aFe exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.

48-34008
chart
aFe authorized dealer Shop with confidence! Thoroughbred Diesel is a authorized aFe Power dealer. We stock a full line of aFe with prompt shipping. Call us at 866-737-4966.
NOTE: This product CAN NOT ship to California due to CARB regulations.
Warning: This is a "Race Only" product section used solely for competition. Its use is limited to closed-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws.
Product Description Price Order
AFE Twisted Steel Header, Up-Pipes & Down-Pipe
Fits: 04.5-10 GM Duramax 6.6L
Mfg Part # 48-34008
Our Part #
AFE48-34008
$1,899.00
free shipping
 
Thoroughbred Diesel logo glowing Thoroughbred Diesel Performance and Repair Shop
4843 Rockwell rd.
Winchester, KY 40391
Call Toll Free: 1-866-737-4966
Email:
sales@thoroughbreddiesel.com
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