Collection: GM LS/LT Intake Manifolds
Shop high-performance GM LS and LT intake manifolds designed for improved airflow, throttle response, and horsepower. Compatible with popular LS-based engines including 4.8L, 5.3L, 6.0L, and 6.2L applications, these intake manifolds are ideal for performance upgrades, street builds, and high-horsepower setups. Available in multiple finishes to match your engine bay and build style.
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GM LS Cathedral Port EFI Single Plane Aluminum Intake Manifold - Black
Vendor:Top Street PerformanceSKU: 81137BKRegular price $513.33Sale price $513.33 Regular priceUnit price per$583.33Save $70 -
GM LS Rectangle Port Carbureted Dual Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 81129PRegular price $430.23Sale price $430.23 Regular priceUnit price per$488.90Save $58.67 -
GM LS Rectangle Port Carbureted Dual Plane Aluminum Intake Manifold - Satin
Vendor:Top Street PerformanceSKU: 81129Regular price $332.46Sale price $332.46 Regular priceUnit price per$377.80Save $45.34 -
GM LS Rectangle Port Carbureted Dual Plane Aluminum Intake Manifold - Black
Vendor:Top Street PerformanceSKU: 81129BKRegular price $356.91Sale price $356.91 Regular priceUnit price per$405.58Save $48.67 -
GM LS Cathedral Port Carbureted Dual Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 81130PRegular price $430.23Sale price $430.23 Regular priceUnit price per$488.90Save $58.67 -
GM LS Cathedral Port Carbureted Dual Plane Aluminum Intake Manifold - Satin
Vendor:Top Street PerformanceSKU: 81130Regular price $332.46Sale price $332.46 Regular priceUnit price per$377.80Save $45.34 -
GM LS Cathedral Port Carbureted Dual Plane Aluminum Intake Manifold - Black
Vendor:Top Street PerformanceSKU: 81130BKRegular price $356.91Sale price $356.91 Regular priceUnit price per$405.58Save $48.67 -
GM LS Rectangle Port Carbureted Single Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 81131PRegular price $420.46Sale price $420.46 Regular priceUnit price per$477.80Save $57.34 -
GM LS Rectangle Port Carbureted Single Plane Aluminum Intake Manifold - Satin
Vendor:Top Street PerformanceSKU: 81131Regular price $322.67Sale price $322.67 Regular priceUnit price per$366.68Save $44.01 -
GM LS Rectangle Port Carbureted Single Plane Aluminum Intake Manifold - Black
Vendor:Top Street PerformanceSKU: 81131BKRegular price $347.12Sale price $347.12 Regular priceUnit price per$394.45Save $47.33 -
GM LS Cathedral Port Carbureted Single Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 81132PRegular price $430.23Sale price $430.23 Regular priceUnit price per$488.90Save $58.67 -
GM LS Cathedral Port Carbureted Single Plane Aluminum Intake Manifold - Satin
Vendor:Top Street PerformanceSKU: 81132Regular price $332.46Sale price $332.46 Regular priceUnit price per$377.80Save $45.34 -
GM LS Cathedral Port Carbureted Single Plane Aluminum Intake Manifold - Black
Vendor:Top Street PerformanceSKU: 81132BKRegular price $356.91Sale price $356.91 Regular priceUnit price per$405.58Save $48.67 -
Universal GM LS and LT Swap Cold Air Intake Kit
Vendor:Top Street PerformanceSKU: 81091Regular price $259.71Sale price $259.71 Regular priceUnit price per$295.13Sold out
About Our GM LS/LT Intake Manifolds
GM LS and LT intake manifolds are a critical upgrade for modern performance builds, offering improved airflow and efficiency over factory intake designs. Whether you're working with a 5.3L, 6.0L, or 6.2L LS engine, upgrading to a high-performance intake manifold can help increase horsepower, improve throttle response, and support higher RPM performance.
Unlike traditional carbureted setups, LS and LT engines rely on fuel injection systems, making intake manifold design especially important for optimizing air distribution and engine efficiency. Performance intake manifolds are engineered to improve airflow characteristics, supporting better combustion and overall engine output.
Common applications include LS1, LS2, LS3, LS6, and LS7 platforms, as well as newer LT-based engines. These intake manifolds are ideal for street performance builds, track applications, and high-performance projects looking to maximize airflow and power gains.
Whether you're upgrading a daily driver or building a high-horsepower LS swap, choosing the right intake manifold plays a major role in achieving optimal performance, drivability, and reliability.
Shop Related LS & LT Components
- LS / LT Air & Fuel Delivery
- LS / LT Heads & Valvetrain
- LS / LT Engine Components
- LS / LT Ignition & Power
- LS / LT Front Drive Systems
- LS / LT Electrical Wiring
