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Twisted Steel Long Tube Header & Connection Pipes; Race Series

Toyota Tundra 10-18 V8-5.7L
Part Number: 48-46008-YN

MSRP: $2,148.65


aFe Twisted Steel Headers Features:
•1-3/4" primary tubing which merge into a 3" collector
•4-to-1 formed merge collectors to eliminate flow-block turbulences
•Retains factory air injection 
•3/8" thick head flanges
•Optimized tube lengths improve flow and performance
•100% hand MIG-welded construction ensures optimal strength and durability
Connection Pipes (Race Version):
•Race version for increased performance and a more aggressive sound
•Constructed out of 3" diameter mandrel-bent stainless steel tubing
•Mounts directly to OE mounting locations
•In recent testing the “Street” version produced +33 horsepower and +30 lbs. x ft. of torque on our in house dyno. (Tested on a 2014 Toyota Tundra V8-5.7L)
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Long Tube Headers:
Air Injection:
The headers are designed to retain the factory air injection giving you provisions for all factory emissions equipment.

Formed Collectors:
4-to-1 formed collectors decrease turbulence and increases exhaust velocity. The result is increased horsepower, torque and improved throttle response.

Laser-Cut Header Flanges:
High quality laser-cut header flanges provides superior sealing at the head surface.

Connection Pipes (Race):
Performance and Sound:
This system was designed as a "Race Only" version for added performance and a more aggressive sound.

Factory Mounting Locations:
3" diameter connection pipes mount directly to OE mounting locations.

Mandrel-Bent Tubing:
This system is constructed of mandrel bent, stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking.

This system comes 100% MIG-Welded by certified craftsmen for race proven strength and durability. MIG-Welding provides the strongest welds reducing stress cracks.

Race Disclaimer:
This is a Race Only product that is to be used solely for competition, it cannot be used on vehicles that are operated on public streets, roads or highways. 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. To complete the purchase of this item, aFe Power competition acknowledgement/liability release form must be filled out and submitted.

aFe Twisted Steel Headers & Connection Pipes are engineered and manufactured in our Corona, California manufacturing facility.


Vehicle Applications

Year Make Model SubModel Engine Fuel
2010-2018Toyota Tundra V8 5.7L Gas
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