Diamond Eye Performance

Diamond Eye 4in HX40 Turbo Direct Downpipe Kit — Fits 1994-2002 Dodge 5.9L

Diamond Eye 4in HX40 Turbo Direct Downpipe Kit — Fits 1994-2002 Dodge 5.9L
Diamond Eye 4in HX40 Turbo Direct Downpipe Kit — Fits 1994-2002 Dodge 5.9L
Diamond Eye 4in HX40 Turbo Direct Downpipe Kit — Fits 1994-2002 Dodge 5.9L
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Diamond Eye 4in HX40 Turbo Direct Downpipe Kit — Fits 1994-2002 Dodge 5.9LDiamond Eye 4in HX40 Turbo Direct Downpipe Kit — Fits 1994-2002 Dodge 5.9LDiamond Eye 4in HX40 Turbo Direct Downpipe Kit — Fits 1994-2002 Dodge 5.9L
Diamond Eye Performance

Diamond Eye 4in HX40 Turbo Direct Downpipe Kit — Fits 1994-2002 Dodge 5.9L

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SKU: DEP221043
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$278.99 $334.41
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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
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Product Details

Product Description
Part Numbers
Sizing & Fit

About Diamond Eye Performance

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

HX40 Turbo Downpipe Upgrade Kit

Unlock more power and lower EGTs on your 1994-2002 Dodge 5.9L Cummins with the Diamond Eye 4in HX40 Turbo-Direct Downpipe Kit. This kit is designed for enthusiasts who have upgraded to an HX40 turbocharger and need a high-flow downpipe to match. Featuring a precision-machined flange and a high-quality V-band clamp, this kit ensures a secure, leak-free connection that maximizes exhaust energy to the turbocharger.

Kit Features:

  • 4-Inch Diameter: Significantly improves exhaust flow compared to restrictive stock downpipes.
  • HX40 Compatibility: Specifically designed to mate with HX40 turbo outlets.
  • V-Band Clamp Included: Provides a secure, professional-grade seal for easy installation and removal.
  • Aluminized Steel: Offers excellent durability and heat resistance for long-term performance.

This downpipe is the perfect solution for those looking to optimize their turbo setup. By eliminating the bottleneck at the turbo outlet, you allow your engine to spool faster and operate more efficiently under heavy load. The kit includes everything you need for a straightforward installation on your 1994-2002 Dodge truck. Invest in your vehicle's performance with top-tier components from Diamond Eye, available now at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Diamond Eye Performance

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

HX40 Turbo Downpipe Upgrade Kit

Unlock more power and lower EGTs on your 1994-2002 Dodge 5.9L Cummins with the Diamond Eye 4in HX40 Turbo-Direct Downpipe Kit. This kit is designed for enthusiasts who have upgraded to an HX40 turbocharger and need a high-flow downpipe to match. Featuring a precision-machined flange and a high-quality V-band clamp, this kit ensures a secure, leak-free connection that maximizes exhaust energy to the turbocharger.

Kit Features:

  • 4-Inch Diameter: Significantly improves exhaust flow compared to restrictive stock downpipes.
  • HX40 Compatibility: Specifically designed to mate with HX40 turbo outlets.
  • V-Band Clamp Included: Provides a secure, professional-grade seal for easy installation and removal.
  • Aluminized Steel: Offers excellent durability and heat resistance for long-term performance.

This downpipe is the perfect solution for those looking to optimize their turbo setup. By eliminating the bottleneck at the turbo outlet, you allow your engine to spool faster and operate more efficiently under heavy load. The kit includes everything you need for a straightforward installation on your 1994-2002 Dodge truck. Invest in your vehicle's performance with top-tier components from Diamond Eye, available now at GGCRACING.

Product Details

Product Description

About Diamond Eye Performance

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

HX40 Turbo Downpipe Upgrade Kit

Unlock more power and lower EGTs on your 1994-2002 Dodge 5.9L Cummins with the Diamond Eye 4in HX40 Turbo-Direct Downpipe Kit. This kit is designed for enthusiasts who have upgraded to an HX40 turbocharger and need a high-flow downpipe to match. Featuring a precision-machined flange and a high-quality V-band clamp, this kit ensures a secure, leak-free connection that maximizes exhaust energy to the turbocharger.

Kit Features:

  • 4-Inch Diameter: Significantly improves exhaust flow compared to restrictive stock downpipes.
  • HX40 Compatibility: Specifically designed to mate with HX40 turbo outlets.
  • V-Band Clamp Included: Provides a secure, professional-grade seal for easy installation and removal.
  • Aluminized Steel: Offers excellent durability and heat resistance for long-term performance.

This downpipe is the perfect solution for those looking to optimize their turbo setup. By eliminating the bottleneck at the turbo outlet, you allow your engine to spool faster and operate more efficiently under heavy load. The kit includes everything you need for a straightforward installation on your 1994-2002 Dodge truck. Invest in your vehicle's performance with top-tier components from Diamond Eye, available now at GGCRACING.

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