FAST LSXR 102mm Intake Manifold with Nick Williams 102mm Throttle Body & Holley Fuel Rails
If you’re looking for one of the most popular intake upgrades for your cathedral port LS engine, this FAST LSXR 102mm Intake Manifold package is an excellent choice. This complete setup includes the highly sought-after Nick Williams 102mm Throttle Body and Holley Fuel Rails, making it a great upgrade for anyone looking to improve airflow, horsepower potential, and overall engine performance.
Whether you’re building a street car, weekend racer, drag car, or performance truck, this package delivers the airflow your LS engine needs to support future modifications while maintaining excellent drivability.
Designed for Cathedral Port LS cylinder heads, the FAST LSXR intake manifold has earned its reputation as one of the best-performing aftermarket intake manifolds available. Pairing it with a genuine Nick Williams 102mm throttle body provides smoother airflow into the engine, while the Holley fuel rails complete the setup for a clean and reliable installation.
If you’re planning a camshaft upgrade, cylinder head upgrade, forced induction, or simply want more performance from your current setup, this intake package is ready for the job.
Why You’ll Love This Setup
✔ Genuine FAST LSXR 102mm Intake Manifold
✔ Genuine Nick Williams 102mm Throttle Body
✔ Holley Performance Fuel Rails Included
✔ Excellent Airflow for Increased Horsepower
✔ Perfect Upgrade for Performance LS Builds
✔ Supports Naturally Aspirated and Boosted Applications
✔ Clean, Professional Engine Bay Appearance
✔ Ready for Your Next Performance Build
What’s Included
- FAST LSXR 102mm Cathedral Port Intake Manifold
- Nick Williams 102mm Throttle Body
- Holley Fuel Rails
Benefits
Unlike restrictive factory intake manifolds, the FAST LSXR is designed to move significantly more air to your engine. More airflow means your engine has the potential to produce more horsepower and torque when combined with the proper supporting modifications.
This setup is ideal for:
- Street Performance Builds
- Track Cars
- Drag Racing
- Restomod Projects
- LS Engine Swaps
- Turbo Builds
- Supercharged Applications
- Nitrous Setups
Whether your goal is quicker throttle response or preparing your engine for future upgrades, this package gives you a solid foundation.
Vehicle Compatibility
This intake manifold is designed for Cathedral Port LS engines, including many popular GM applications.
Common engine compatibility includes:
| Engine |
|---|
| LS1 |
| LS2* (with cathedral port heads) |
| LS6 |
| LM7 5.3L |
| L59 5.3L |
| LQ4 (with cathedral port heads) |
| LQ9 (with cathedral port heads) |
| LR4 |
| LM4 |
| L33 |
| Other Cathedral Port LS Engines |
*Please verify compatibility with your specific application before purchasing.
Specifications
| Specification | Details |
|---|---|
| Intake Manifold | FAST LSXR |
| Runner Style | Cathedral Port |
| Throttle Body Size | 102mm |
| Throttle Body Brand | Nick Williams |
| Fuel Rails | Holley |
| Material | Composite Intake Manifold |
| Condition | Used |
| Performance Use | Street & Race |
Why Choose the FAST LSXR Intake?
The FAST LSXR has become one of the most trusted intake manifolds among LS enthusiasts because it combines proven performance with excellent reliability. It offers outstanding airflow, supports larger horsepower builds, and is one of the most common upgrades on high-performance LS-powered cars and trucks.
Adding the Nick Williams 102mm throttle body allows your engine to breathe even better, while the Holley fuel rails provide dependable fuel delivery and a clean installation.
This combination is highly desirable because you’re getting three premium performance components together instead of sourcing each part separately.
Buy with Confidence
This is a great opportunity to own a premium LS performance intake package at a fraction of the cost of buying everything new.
If you’re serious about making more power from your LS engine, this FAST LSXR 102mm Intake Manifold package is an upgrade you won’t regret.
Order today before it’s gone—high-demand LS performance parts like this don’t stay available for long.










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