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aFe POWER 48-34008 Twisted Steel Headers, Up-Pipes & Down-Pipe GM Diesel Trucks 04.5-10 V8-6.6L (td) LLY/LBZ/LMM[48-34008]

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 $2,381.25  $1,657.35 
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Description 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.

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

Note: 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.

Notes: Requires EGR delete race kit

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

Features:
  • Headers:
  • 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:
  • 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:
  • Constructed out of 3" mandrel-bent 304 stainless steel tubing
  • .065 wall for unrestricted flow
  • OE-style flanges
  • Product Combo Performance Gains:
  • Produces an astounding +67 horsepower and +171 lbs. x ft. of torque as verified by their in house dyno (Initial test results performed on a 2006áSierra HD V8-6.6L(td)
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