LS6 Intake Manifold with Billet Fuel Rails & Polished Throttle Body | OEM GM Corvette Z06 Intake | Part #12561184
Upgrade Your LS Engine with a Genuine LS6 Intake Manifold
Looking for an easy way to improve your LS engine’s airflow and performance? This OEM GM LS6 Intake Manifold is an excellent upgrade for LS-powered vehicles, offering better airflow than a standard truck intake while maintaining factory reliability and fitment.
Removed from a 2003 Chevrolet Corvette Z06, this intake manifold comes as a complete setup with billet fuel rails, AN -6 fittings, a polished throttle body, and the factory MAP sensor, making installation much easier for your next build or engine swap.
Whether you’re upgrading your street car, race car, or LS swap project, this is a proven combination trusted by enthusiasts looking for improved performance without breaking the bank.
Key Features
- ✅ Genuine OEM GM LS6 Intake Manifold
- ✅ Removed from a 2003 Corvette Z06
- ✅ Includes billet aluminum fuel rails
- ✅ AN -6 fuel rail fittings included
- ✅ Polished throttle body included
- ✅ Stock GM MAP sensor included
- ✅ Excellent condition and ready for installation
- ✅ Ideal upgrade for LS1, LS2, LS6, and many LS swap applications
What’s Included
When you purchase this setup, you’ll receive:
- OEM GM LS6 Intake Manifold
- Billet Fuel Rails
- AN -6 Fuel Rail Fittings
- Polished Throttle Body
- Factory MAP Sensor
Everything shown is included, making this a complete intake package for your next performance upgrade.
Product Specifications
| Feature | Details |
|---|---|
| Brand | Genuine GM OEM |
| Part Number | 12561184 |
| Intake Style | LS6 Intake Manifold |
| Donor Vehicle | 2003 Chevrolet Corvette Z06 |
| Fuel Rails | Billet Aluminum |
| Fuel Fittings | AN -6 |
| MAP Sensor | Included |
| Throttle Body | Polished |
| Condition | Used – Excellent Condition |
Why Choose an LS6 Intake Manifold?
The LS6 intake has become one of the most popular factory upgrades for LS enthusiasts because it offers excellent airflow while retaining OEM quality and reliability.
Compared to many factory truck intakes, the LS6 intake is known for improving engine breathing and delivering stronger performance across the RPM range. It’s a favorite choice for naturally aspirated builds, mild camshaft combinations, and LS engine swaps where dependable performance is the goal.
If you’re building an LS-powered Camaro, Corvette, GTO, Firebird, Trans Am, Silverado, Sierra, or another custom LS swap, this intake is a proven performer.
Perfect For
This LS6 intake manifold is commonly used on:
- LS1 Builds
- LS6 Engines
- LS2 Conversions
- LS Engine Swaps
- Camaro Projects
- Corvette Builds
- Pontiac GTO
- Firebird & Trans Am
- Chevrolet Silverado LS Swaps
- GMC Sierra LS Swaps
- Street Cars
- Weekend Racers
Please verify compatibility with your specific application before purchasing.
Condition
This is a used OEM GM intake manifold that has been well cared for and remains in excellent condition. The polished throttle body gives the setup a clean, performance appearance, while the billet fuel rails provide a premium look and support aftermarket fuel system upgrades.
The seller upgraded to a FAST 102 intake, making this complete LS6 setup available for sale.
Why Buy This LS6 Intake Package?
Instead of searching for individual components, this listing includes everything needed to get started. Purchasing the intake, billet fuel rails, polished throttle body, and MAP sensor together saves both time and money while ensuring the parts work well as a complete package.
Whether you’re replacing worn factory components or upgrading your current setup, this genuine GM LS6 intake delivers proven performance, reliability, and value.
Buy with Confidence
Don’t miss your chance to own this complete OEM GM LS6 Intake Manifold Assembly (Part #12561184). Clean, complete LS6 intake setups with billet fuel rails and a polished throttle body are in high demand and don’t stay available for long.
Order today and give your LS engine the airflow, performance, and factory quality it deserves.








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