This Twisted Steel Y-Pipe includes dual high flow catalytic converters allowing your HEMI to breathe, unleashing more power and sound. It utilizes stock mounting locations and requires zero modifications, making for an easy, hassle-free installation.
In-house dyno testing produced gains of +29 horsepower and +49 lbs. x ft. of torque.
High Flow Catalytic Converters:
This system features dual high flow (400 CPSI) catalytic converters for optimum exhaust flow.
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, frequently found within traditional formed systems, that can cause turbulence and hinder air flow.
Leak Free Seal:
High quality OE-style flanges and band clamps are used for a complete 360-degree sealing surface.
This product utilizes your vehicle’s OE exhaust hanger, flange, and includes O2 sensor extension leads designed to fit perfectly within the existing mounting locations.
Combine With aFe Headers:
When paired with aFe’s Twisted Steel Headers, this y-pipe frees up even more air flow, for a more significant improvement in performance.
This item will only fit models with one of the wheelbase configurations listed below:
Quad Cab 6'-4" Bed 140.5 wheelbase
Crew Cab 5'-7" Bed 144.6 wheelbase
Crew Cab 6'-4" Bed 153.5 wheelbase
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.