HKS Stainless Steel Downpipe — Fits 1987-1993 Toyota Supra MK3 MA70

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SKU: HKS3103-RT003
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Sale price$269.01 Regular price$270.00
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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 HKS

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

Watch in action

Maximize Turbo Efficiency for Your MK3 Supra

The HKS Downpipe for the 1987-1993 Toyota Supra MK3 is an essential upgrade for any enthusiast looking to improve the performance of their 7M-GTE engine. By replacing the restrictive factory downpipe, this HKS component significantly reduces backpressure, allowing your turbocharger to spool faster and more efficiently. This is a critical step in any stage-based performance build, providing the necessary flow to support increased boost levels and horsepower.

Why Choose HKS Downpipes?

  • Direct bolt-on design for the MK3 Supra chassis
  • High-quality materials designed to withstand extreme heat
  • Significantly improves exhaust gas flow from the turbo
  • Faster turbo spool and improved throttle response
  • Durable construction for long-term reliability

The MK3 Supra is a classic platform, and maintaining its performance requires parts that are built to last. This HKS downpipe is engineered to provide a perfect fit, ensuring that installation is straightforward and effective. By smoothing out the exhaust path immediately after the turbocharger, you will notice a marked improvement in mid-range torque and top-end power. Whether you are restoring a classic or building a street monster, this downpipe is a foundational upgrade. Trust GGCRACING for all your vintage Toyota performance needs.

Product Details

Product Description
Part Numbers
Sizing & Fit

About HKS

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

Watch in action

Maximize Turbo Efficiency for Your MK3 Supra

The HKS Downpipe for the 1987-1993 Toyota Supra MK3 is an essential upgrade for any enthusiast looking to improve the performance of their 7M-GTE engine. By replacing the restrictive factory downpipe, this HKS component significantly reduces backpressure, allowing your turbocharger to spool faster and more efficiently. This is a critical step in any stage-based performance build, providing the necessary flow to support increased boost levels and horsepower.

Why Choose HKS Downpipes?

  • Direct bolt-on design for the MK3 Supra chassis
  • High-quality materials designed to withstand extreme heat
  • Significantly improves exhaust gas flow from the turbo
  • Faster turbo spool and improved throttle response
  • Durable construction for long-term reliability

The MK3 Supra is a classic platform, and maintaining its performance requires parts that are built to last. This HKS downpipe is engineered to provide a perfect fit, ensuring that installation is straightforward and effective. By smoothing out the exhaust path immediately after the turbocharger, you will notice a marked improvement in mid-range torque and top-end power. Whether you are restoring a classic or building a street monster, this downpipe is a foundational upgrade. Trust GGCRACING for all your vintage Toyota performance needs.

Product Details

Product Description

About HKS

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

Watch in action

Maximize Turbo Efficiency for Your MK3 Supra

The HKS Downpipe for the 1987-1993 Toyota Supra MK3 is an essential upgrade for any enthusiast looking to improve the performance of their 7M-GTE engine. By replacing the restrictive factory downpipe, this HKS component significantly reduces backpressure, allowing your turbocharger to spool faster and more efficiently. This is a critical step in any stage-based performance build, providing the necessary flow to support increased boost levels and horsepower.

Why Choose HKS Downpipes?

  • Direct bolt-on design for the MK3 Supra chassis
  • High-quality materials designed to withstand extreme heat
  • Significantly improves exhaust gas flow from the turbo
  • Faster turbo spool and improved throttle response
  • Durable construction for long-term reliability

The MK3 Supra is a classic platform, and maintaining its performance requires parts that are built to last. This HKS downpipe is engineered to provide a perfect fit, ensuring that installation is straightforward and effective. By smoothing out the exhaust path immediately after the turbocharger, you will notice a marked improvement in mid-range torque and top-end power. Whether you are restoring a classic or building a street monster, this downpipe is a foundational upgrade. Trust GGCRACING for all your vintage Toyota performance needs.

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