FST Intake Manifolds
Hurry up, only 4 items left in stock.
Couldn't load pickup availability
FST Intake Manifolds
Unlock the full potential of your engine with the FAST LSX Manifold 103MM GenIII LS Rect Port - a top-tier intake manifold designed for performance enthusiasts and racers alike. This sleek black manifold is engineered to deliver superior airflow and optimal performance, ensuring your engine runs at its best.
Key Features:
- Maximized Airflow: The 103MM throttle body opening allows for increased air volume, resulting in improved horsepower and torque.
- Rectangular Port Design: Specifically engineered for GenIII LS engines, this design enhances airflow characteristics and optimizes your engine's performance.
- Durable Construction: Built from high-quality materials, the FAST LSX manifold is designed to withstand the rigors of high-performance applications, ensuring longevity and reliability.
- Sleek Aesthetic: Finished in a sophisticated black, it adds a touch of style to your engine bay without compromising function.
Benefits:
- Boosts overall engine performance, making it ideal for both street and track applications.
- Enhances throttle response and acceleration, giving you the edge over your competition.
- Easy installation process, allowing you to upgrade your manifold with minimal downtime.
Use Cases:
The FAST LSX Manifold is perfect for:
- High-performance street cars looking to enhance speed and power.
- Racing applications where every horsepower counts.
- Custom engine builds that require a reliable and efficient intake solution.
Elevate your engine's performance and style with the FAST LSX Manifold 103MM GenIII LS Rect Port. Experience the difference in power and acceleration that only a premium intake manifold can provide.
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

