BULL BOOST PERFORMANCE GM LS3 Fabricated Aluminum Intake Manifold 102mm EFI Sheet Metal

Part Number: 737123296477

The BULL BOOST PERFORMANCE LS3 Fabricated Intake Manifold is designed for high-flow GM LS3 applications, delivering maximum airflow and high-RPM efficiency. Built from TIG-welded 3.5mm T-6061 aluminum sheet metal, this manifold is engineered for strength, performance, and consistent airflow distribution across all runners.

With a large 102mm throttle body opening, this manifold is ideal for high horsepower LS builds requiring maximum intake efficiency in the 1500–6500 RPM range.

Features

• Fabricated T-6061 aluminum sheet metal construction
• TIG-welded for strength and durability
• Designed for GM LS3 engines
• 102mm throttle body inlet bore for maximum airflow
• Optimized runner design for high-RPM efficiency
• 3.5mm thick aluminum construction
• Clear anodized finish for corrosion resistance
• Includes mounting hardware and port O-rings

Performance Benefits

• Improved high-RPM airflow efficiency
• Supports high horsepower applications
• Better throttle response under load
• Increased volumetric efficiency vs OEM intake
• Ideal for performance and racing LS builds

Fitment (Years / Makes / Models)

Compatible with:

• Chevrolet Corvette LS3 2008-2013
• Chevrolet Camaro SS LS3 2010-2015
• Chevrolet SS Sedan LS3 2014-2017
• Pontiac G8 GXP LS3 2008-2009
• Holden Commodore LS3 (VF / VE SS-V models) 2008-2017
• GM Performance / crate LS3 engines (all years)
• LS-swapped vehicles (universal LS3 cathedral/rectangular port setups depending on build)

Specifications

• Application: GM LS3 Engines
• Throttle Body Size: 102mm
• RPM Range: 1500–6500
• Material: T-6061 sheet aluminum (3.5mm thick)
• Finish: Clear anodized
• Vacuum Ports: 3 × 1/8" NPT, 1 × 1/4" NPT
• Fuel Rails: Not included
• Intake Height: 6.750"

Package Includes

• (1) LS3 Fabricated Intake Manifold
• (1) Set Mounting Hardware
• (1) Set Port O-Rings

Installation Notes

• Professional installation recommended
• Fuel system upgrades may be required depending on power goals
• Intended for LS3 EFI configurations

Warranty & Liability

All warranties, claims, and product-related issues must be handled directly through BULL BOOST PERFORMANCE.