Torque Solution 19mm Billet Intake Manifold Spacer Subaru WRX 02-14 / STI 04-21 / FXT 04-13 / Legacy GT 05-12 | TS-SU-478B-S

Product Fitment: 

2002-2014 Subaru WRX

2004-2021 Subaru STI

2004-2013 Subaru Forester XT

2005-2012 Subaru Legacy GT

The Torque Solution 19mm Billet Intake Manifold Spacer is precision-engineered for Subaru EJ engines with naturally aspirated and JDM intake manifolds. This premium aluminum spacer increases plenum volume and optimizes air distribution for improved throttle response and power delivery across the RPM range.

Key Features & Benefits

• 19mm Precision Thickness - Optimal spacing for maximum plenum volume without compromising hood clearance
• CNC Billet Aluminum Construction - Superior strength and heat dissipation compared to cast alternatives
• Silver Anodized Finish - Corrosion resistance and professional appearance that complements engine bay aesthetics
• Improved Air Distribution - Enhanced airflow uniformity across all cylinders for better combustion efficiency
• Increased Throttle Response - Larger plenum volume reduces intake restriction and improves engine breathing
• Direct Bolt-On Design - Uses factory mounting points with no modifications required

What's Included

• 1x 19mm Billet Intake Manifold Spacer (Silver)
• Hardware kit with extended bolts
• Installation instructions

Specifications

Fitment & Compatibility

Compatible with Subaru EJ engines featuring naturally aspirated (NA) and JDM intake manifolds. Fits various Subaru models including Impreza, Legacy, Forester, and Outback with EJ series engines. Verify your intake manifold type before ordering as this spacer is specifically designed for NA/JDM manifold configurations.

Installation

Direct bolt-on installation using factory mounting points. Remove intake manifold, install spacer with provided extended hardware, and reinstall manifold with proper torque specifications. Professional installation recommended for optimal results and warranty compliance.