INA-LS3-LT-20 Intake Runner Adapter Kit Features:

• The world’s first LT4 supercharger-to-LS adapters designed to support standard LS port fuel injection systems
• Engineered to bolt directly onto any LS rectangle port cylinder heads—including LS3, L99, LSA, L94, L76, L77, and others
• Includes mounting bracketry and fuel rails designed for LS3-length injectors, plus an LS 4-bolt throttle body adapter for seamless integration
• Clean and streamlined appearance with the LS3-style injection system discreetly mounted in the valley beneath the supercharger

Kit includes:

• (2) Intake adapters
• Fuel rail mounting bracket
• -8 ORB fuel rails
• LS throttle body rotation adapter
• LT4 2.5" supercharger pulley and hub
• Billet Gen 4 LS valley pan with oil pressure sensor adapter
• All necessary seals and mounting hardware

Note: During installation, the new supercharger hub should be pressed on until it seats into the inner race of the snout bearing

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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