2014 - 2019 Chevy Silverado
2014 - 2019 GMC Sierra
Note: This system Fits 2 & 4 wheel drive models
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.
Long Tube Headers:
4-to-1 formed collectors decrease turbulence and increases exhaust velocity. The result is increased horsepower, torque and improved throttle response.
Optimized Tube Lengths:
Tube lengths are optimized for true pulse control technology which improves flow and performance.
3/8 IN Laser-Cut Flanges:
These headers come with 3/8 IN thick laser-cut head flanges and gaskets that are designed to match the head port for a leak-free seal.
Dual High Flow Catalytic Converters:
This system utilizes 400 CPSI (cell per square inch) catalytic converters are used for maximum flow.
Constructed of mandrel-bent dual 3 IN stainless steel piping which transitions into single 3-1/2 IN piping to reduce back pressure and improve flow
True Merge Collectors:
Eliminates dead space that can cause turbulence and hinder flow.
High quality OE style flanges and band clamps are used for a complete 360 degree sealing surface.
The performance header and y-pipe are designed to fit in the stock location incorporating the OE hangers, flanges and O2 sensor locations.
Twisted Steel Long Tube Headers Features:
- Added an astounding +12 HP and +13 lbs. x ft. of TQ