In-house dyno testing produced gains of up to +29 HP and +33 lbs. x ft. torque (tested with cats PN 48-43026-RC).
409 Stainless Steel Construction:
3" dual to 3 1/2" mandrel-bent, 409 stainless steel tubing for maximum flow and corrosion resistance.
True 2-To-1 Merge Collector:
A true two-to-one mitered merge collector eliminates dead space and increases exhaust velocity.
Leak Free Seal:
High quality OE style flanges and band clamps are used for a complete 360-degree sealing surface.
The F-150 V8-5.0L Y-pipe is designed to fit in the stock location incorporating the OE hanger, flanges and 02 sensor locations for a hassle-free installation.
Combine With aFe Headers:
When paired with aFe's Twisted Steel Headers (P/N 48-33025), this y-pipe frees up even more air flow, for a more significant improvement in performance and fuel economy.
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 POWER Y-Pipes are engineered and manufactured in our Corona, California manufacturing facility.