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 Gen III Cathedral Port Carbon Fiber Low-Rise Intake Manifold
Vendor:Top Street PerformanceSKU: 81631Regular price $4,290.00Sale price $4,290.00 Regular priceUnit price per$4,875.00Save $585 -
GM LS Gen III Cathedral Port Carbon Fiber Hi-Rise Intake Manifold
Vendor:Top Street PerformanceSKU: 81632Regular price $4,400.00Sale price $4,400.00 Regular priceUnit price per$5,000.00Save $600 -
GM LS Gen IV Cathedral Port Carbon Fiber Low-Rise Intake Manifold
Vendor:Top Street PerformanceSKU: 81633Regular price $4,290.00Sale price $4,290.00 Regular priceUnit price per$4,875.00Save $585 -
GM LS Gen IV Cathedral Port Carbon Fiber Hi-Rise Intake Manifold
Vendor:Top Street PerformanceSKU: 81634Regular price $4,400.00Sale price $4,400.00 Regular priceUnit price per$5,000.00Save $600 -
GM LS and LT Carbon Fiber Intake Manifold Cover Lid
Vendor:Top Street PerformanceSKU: 81601Regular price $962.50Sale price $962.50 Regular priceUnit price per$1,093.75Save $131.25 -
GM LS Cathedral Port V Series Billet Aluminum Low-Rise Intake Manifold - Natural
Vendor:Top Street PerformanceSKU: 81406Regular price $4,395.55Sale price $4,395.55 Regular priceUnit price per$4,994.94Save $599.39 -
GM LS Cathedral Port V Series Billet Aluminum Low-Rise Intake Manifold - Black
Vendor:Top Street PerformanceSKU: 81406BKRegular price $4,395.55Sale price $4,395.55 Regular priceUnit price per$4,994.94Save $599.39 -
GM LS Rectangle Port V Series Billet Aluminum Low-Rise Intake Manifold - Natural
Vendor:Top Street PerformanceSKU: 81412Regular price $4,395.55Sale price $4,395.55 Regular priceUnit price per$4,994.94Save $599.39 -
GM LS Rectangle Port V Series Billet Aluminum Low-Rise Intake Manifold - Black
Vendor:Top Street PerformanceSKU: 81412BKRegular price $4,395.55Sale price $4,395.55 Regular priceUnit price per$4,994.94Save $599.39 -
GM LS Cathedral Port V Series Billet Aluminum Mid-Rise Intake Manifold - Natural
Vendor:Top Street PerformanceSKU: 81407Regular price $3,648.44Sale price $3,648.44 Regular priceUnit price per$4,145.95Save $497.51 -
GM LS Cathedral Port V Series Billet Aluminum Mid-Rise Intake Manifold - Black
Vendor:Top Street PerformanceSKU: 81407BKRegular price $4,145.95Sale price $4,145.95 Regular priceUnit price per$5,182.44Save $1,036.49 -
GM LS 102mm Aluminum Intake Manifold - Clear Anodized
Vendor:Top Street PerformanceSKU: 81001CARegular price $679.01Sale price $679.01 Regular priceUnit price per$771.60Save $92.59 -
GM LS 102mm Aluminum Intake Manifold - Black
Vendor:Top Street PerformanceSKU: 81001BKRegular price $679.01Sale price $679.01 Regular priceUnit price per$771.60Save $92.59 -
GM LS Rectangle Port V Series Billet Aluminum Hi-Rise Intake - Natural
Vendor:Top Street PerformanceSKU: 81413Regular price $3,516.44Sale price $3,516.44 Regular priceUnit price per$3,995.95Save $479.51 -
GM LS Rectangle Port V Series Billet Aluminum Hi-Rise Intake - Black
Vendor:Top Street PerformanceSKU: 81413BKRegular price $3,516.44Sale price $3,516.44 Regular priceUnit price per$3,995.95Save $479.51 -
GM LS Rectangle Port EFI Single Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 81136PRegular price $576.88Sale price $576.88 Regular priceUnit price per$655.55Save $78.67 -
GM LS Rectangle Port EFI Single Plane Aluminum Intake Manifold - Satin
Vendor:Top Street PerformanceSKU: 81136Regular price $479.12Sale price $479.12 Regular priceUnit price per$544.45Save $65.33 -
GM LS Rectangle Port EFI Single Plane Aluminum Intake Manifold - Black
Vendor:Top Street PerformanceSKU: 81136BKRegular price $503.56Sale price $503.56 Regular priceUnit price per$572.23Save $68.67 -
GM LS Cathedral Port EFI Single Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 81137PRegular price $586.67Sale price $586.67 Regular priceUnit price per$666.68Save $80.01 -
GM LS Cathedral Port EFI Single Plane Aluminum Intake Manifold - Satin
Vendor:Top Street PerformanceSKU: 81137Regular price $488.88Sale price $488.88 Regular priceUnit price per$555.55Save $66.67
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
