Upgrade your GMT900 platform with this Long Tube Exhaust Header Kit, designed for compatible GM full-size trucks and SUVs equipped with select 4.8L, 5.3L, 6.0L, and 6.2L V8 engines. Featuring mandrel-bent tubing and durable 304 stainless steel construction, this system is engineered to support improved exhaust flow for performance-oriented builds.
The kit includes long tube headers and a matching off-road Y-pipe. Its extended header design provides a performance-focused alternative to factory exhaust manifolds, while the stainless steel construction offers durability and corrosion resistance.
Engine Compatibility: Select 4.8L, 5.3L, 6.0L, and 6.2L V8 applications.
What vehicles does this header kit fit?
It is designed for compatible 2007–2013 GMT900 Silverado and Sierra 1500 trucks, plus select 2007–2014 GM SUVs listed above.
Which engines are compatible?
Select 4.8L, 5.3L, 6.0L, and 6.2L V8 engines. Confirm exact engine and vehicle compatibility before ordering.
Does this kit include the Y-pipe?
Yes. The kit includes long tube headers and a matching off-road Y-pipe.
Will it fit a 2007 Classic Silverado or Sierra?
No. The 2007 Classic models use the older GMT800 platform and are excluded.
Is this a direct bolt-on replacement?
No. Installation may require adjustments depending on the drivetrain, exhaust configuration, and supporting components.
Can this system be used on public roads?
The off-road Y-pipe replaces the catalytic converter section. The system is intended for off-road or competition use only and may not be legal for public-road use. Verify local emissions requirements before purchasing.
Need help confirming fitment? Contact us with your vehicle year, model, engine size, and drivetrain configuration before ordering.
$132.00