Perrin Performance Top Mount Intercooler Silicone Coupler Blue — Fits 2008-2012 Subaru WRX

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SKU: PERPSP-ITR-321BL
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Perrin Performance

Perrin Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Perrin Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Boost Your WRX with Perrin Blue Silicone Coupler

Optimize the charge air system of your 2008-2012 Subaru WRX with the vibrant Perrin Performance Top Mount Intercooler Silicone Coupler in a striking blue finish. This premium silicone coupler is engineered to replace the factory rubber component, which can degrade and expand under high boost pressures. By providing a rigid yet flexible connection, it ensures a consistent and efficient flow of air from your turbo to the intercooler, translating to improved throttle response and sustained power output for your WRX, WRX Limited, or WRX Premium.

Performance Benefits for Subaru WRX Owners

  • Enhanced Boost Response: Rigid silicone construction prevents expansion, maintaining consistent boost pressure.
  • Long-lasting Durability: Multi-ply silicone withstands extreme temperatures and pressures, outperforming OEM.
  • Precision Fitment: Designed for a direct, hassle-free installation on 2008-2012 Subaru Impreza WRX models.
  • Distinctive Blue Finish: Adds a custom, high-performance look to your engine bay.

Don't let a weak factory coupler limit your WRX's potential. The Perrin blue silicone coupler is an essential upgrade for any enthusiast seeking to maximize their vehicle's forced induction system's efficiency and aesthetic appeal, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2008-2012 Subaru Impreza WRX
2009-2012 Subaru Impreza WRX Premium
2010-2012 Subaru Impreza WRX Limited

Product Details

Product Description
Part Numbers
Sizing & Fit

About Perrin Performance

Perrin Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Perrin Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Boost Your WRX with Perrin Blue Silicone Coupler

Optimize the charge air system of your 2008-2012 Subaru WRX with the vibrant Perrin Performance Top Mount Intercooler Silicone Coupler in a striking blue finish. This premium silicone coupler is engineered to replace the factory rubber component, which can degrade and expand under high boost pressures. By providing a rigid yet flexible connection, it ensures a consistent and efficient flow of air from your turbo to the intercooler, translating to improved throttle response and sustained power output for your WRX, WRX Limited, or WRX Premium.

Performance Benefits for Subaru WRX Owners

  • Enhanced Boost Response: Rigid silicone construction prevents expansion, maintaining consistent boost pressure.
  • Long-lasting Durability: Multi-ply silicone withstands extreme temperatures and pressures, outperforming OEM.
  • Precision Fitment: Designed for a direct, hassle-free installation on 2008-2012 Subaru Impreza WRX models.
  • Distinctive Blue Finish: Adds a custom, high-performance look to your engine bay.

Don't let a weak factory coupler limit your WRX's potential. The Perrin blue silicone coupler is an essential upgrade for any enthusiast seeking to maximize their vehicle's forced induction system's efficiency and aesthetic appeal, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2008-2012 Subaru Impreza WRX
2009-2012 Subaru Impreza WRX Premium
2010-2012 Subaru Impreza WRX Limited

Product Details

Product Description

About Perrin Performance

Perrin Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Perrin Performance lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Boost Your WRX with Perrin Blue Silicone Coupler

Optimize the charge air system of your 2008-2012 Subaru WRX with the vibrant Perrin Performance Top Mount Intercooler Silicone Coupler in a striking blue finish. This premium silicone coupler is engineered to replace the factory rubber component, which can degrade and expand under high boost pressures. By providing a rigid yet flexible connection, it ensures a consistent and efficient flow of air from your turbo to the intercooler, translating to improved throttle response and sustained power output for your WRX, WRX Limited, or WRX Premium.

Performance Benefits for Subaru WRX Owners

  • Enhanced Boost Response: Rigid silicone construction prevents expansion, maintaining consistent boost pressure.
  • Long-lasting Durability: Multi-ply silicone withstands extreme temperatures and pressures, outperforming OEM.
  • Precision Fitment: Designed for a direct, hassle-free installation on 2008-2012 Subaru Impreza WRX models.
  • Distinctive Blue Finish: Adds a custom, high-performance look to your engine bay.

Don't let a weak factory coupler limit your WRX's potential. The Perrin blue silicone coupler is an essential upgrade for any enthusiast seeking to maximize their vehicle's forced induction system's efficiency and aesthetic appeal, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2008-2012 Subaru Impreza WRX
2009-2012 Subaru Impreza WRX Premium
2010-2012 Subaru Impreza WRX Limited

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