BLOX Racing T3 & T4 Dual Pattern Inlet Flange – Open

BLOX Racing offers a full line of DIY performance parts. The Performance DIY line is perfect for building and assembling your own high performance component and products. Experienced fabricators and performance hobbyists, alike, now can have access to the same high quality components that top manufacturers use when making their own products. Choose from various components that allow you to build your own exhaust header, turbocharger kit or performance exhaust system.

Key Features

• Flange Dimensions: 3.85 inch T3 pattern 4.00 inch T4 pattern with 2.5 inch inner diameter for seamless standard piping integration.
• Dual Pattern Design: Matches T3 3.85 inch and T4 4.00 inch inlet bolt patterns for broad turbo compatibility using one versatile flange.
• Open Scroll Layout: Promotes maximum exhaust flow without internal dividers for quicker spool times and increased power output.
• A36 Mild Steel Construction: Withstands extreme high temperatures and pressure in demanding turbocharged applications.
• Yes dual pattern precisely matches both T3 3.85 inch and T4 4.00 inch inlet bolt layouts for versatile use.
• High temperature A36 mild steel offers strength and heat resistance for turbo environments.

Fitment

Specifications

What’s Included

One new BLOX Racing product in the exact configuration identified by manufacturer part number BXFL-00017. Only components expressly stated for this exact part number are included.

About BLOX Racing

BLOX Racing develops performance intake, exhaust, fuel, engine, drivetrain, suspension, wheel-hardware, and interior components for street and competition applications. Selection remains exact-part-number and exact-application specific.

Related BLOX Racing Products

• BLOX Racing MLS 4-Bolt T3 Open Exhaust Manifold Gasket
• BLOX Racing MLS 4-Bolt T4 Open Exhaust Manifold Gasket
• BLOX Racing 38mm Wastegate flange (TiAL/Deltagate) – Through hole (1018 Mild Steel)

Browse the BLOX Racing collection for related performance components.

Frequently Asked Questions

Is this part tied to a specific vehicle?
No verified vehicle YMM is assigned. Select it by the exact dimensions, thread or bore, connection, quantity, material, and intended system function.

Does this include everything needed for installation?
Only the components expressly listed for this exact BLOX Racing part number are included. Gaskets, fluids, tuning, adapters, fasteners, wiring, tools, and companion parts may be required depending on the application.

Will tuning or calibration be required?
It may be required when airflow, fueling, boost, throttle control, emissions equipment, or engine management changes. Confirm the manufacturer requirements for the exact vehicle and combination before installation.

Installation Instructions

Follow the current BLOX Racing instructions and vehicle service information for this exact part number. Verify fitment and included components before disassembly, use the specified tools and torque values, check all clearances and connections, and inspect the installation before operation. Professional installation is recommended.