QTP 4in Weld-On QTEC Exhaust Cutout Y-Pipe

SKU: QTP10400

About QTP QTP engineers high-quality automotive parts and accessories trusted ...Read more

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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
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Sizing & Fit

About QTP

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

Watch in action

QTP 4in Weld-On QTEC Exhaust Cutout Y-Pipe: Maximize Your Exhaust Flow

Elevate your vehicle's performance and sound profile with the QTP 4in Weld-On QTEC Exhaust Cutout Y-Pipe. This substantial Y-pipe is designed for enthusiasts who demand maximum exhaust flow and an aggressive auditory experience. Featuring a 4-inch diameter, it's ideal for larger displacement engines or those seeking unrestricted exhaust passage. The weld-on design ensures a robust and permanent installation into your custom exhaust setup.

Uncompromising Performance Features:

  • 4-Inch Diameter: Engineered for extreme flow, reducing backpressure and maximizing horsepower.
  • Weld-On Integration: Provides a secure, leak-proof connection for demanding applications.
  • QTEC System Ready: Perfectly complements QTP's QTEC exhaust cutout mechanisms.
  • Sound & Power Control: Enables a dramatic shift from street-legal quiet to wide-open performance.
  • Heavy-Duty Construction: Built from premium materials to endure the harshest exhaust environments.

The QTP 4in QTEC Y-Pipe is the ultimate choice for serious performance builds. Its larger diameter is crucial for engines requiring superior exhaust evacuation. Installation requires welding, ensuring a professional and lasting fit. This component is essential for achieving peak performance gains and a commanding exhaust note. Rely on QTP for top-tier exhaust solutions designed for power.

Experience the peak of performance with GGCRACING.

About QTP

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

Watch in action

QTP 4in Weld-On QTEC Exhaust Cutout Y-Pipe: Maximize Your Exhaust Flow

Elevate your vehicle's performance and sound profile with the QTP 4in Weld-On QTEC Exhaust Cutout Y-Pipe. This substantial Y-pipe is designed for enthusiasts who demand maximum exhaust flow and an aggressive auditory experience. Featuring a 4-inch diameter, it's ideal for larger displacement engines or those seeking unrestricted exhaust passage. The weld-on design ensures a robust and permanent installation into your custom exhaust setup.

Uncompromising Performance Features:

  • 4-Inch Diameter: Engineered for extreme flow, reducing backpressure and maximizing horsepower.
  • Weld-On Integration: Provides a secure, leak-proof connection for demanding applications.
  • QTEC System Ready: Perfectly complements QTP's QTEC exhaust cutout mechanisms.
  • Sound & Power Control: Enables a dramatic shift from street-legal quiet to wide-open performance.
  • Heavy-Duty Construction: Built from premium materials to endure the harshest exhaust environments.

The QTP 4in QTEC Y-Pipe is the ultimate choice for serious performance builds. Its larger diameter is crucial for engines requiring superior exhaust evacuation. Installation requires welding, ensuring a professional and lasting fit. This component is essential for achieving peak performance gains and a commanding exhaust note. Rely on QTP for top-tier exhaust solutions designed for power.

Experience the peak of performance with GGCRACING.

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