
Diamond Eye 94-02 Dodge Ram 5.9L Cummins Diamond Eye 4" Aluminized Turbo Back No Muffler W/ HX40 Downpipe Exhaust System
$423.57
- Part Number: K4212A-HX40-RP
- Est. Ship Time: Contact To Confirm Availability

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Diamond Eye 4" aluminized turbo back exhaust kit without muffler; includes HX40 downpipe for 94-02 5.9L Cummins
The downpipe in this kit DOES NOT fit the stock turbo. If you need an exhaust system that fits the stock turbo, please see part number K4212A-RP.
- Fits all cab and bed lengths
- Includes all clamps, hangers and brackets
- Includes HX40 downpipe
Diamond Eye: K4212A-HX40-RP

Replacement UPGRADED Fuel and Water Separator for 89-93 1st Generation Dodge 5.9L Cummins diesel trucks!
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Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
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**This Kit Does Not Include Muffler**
Features:
*Increased Fuel Economy
*Lower EGTs
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Backordered with No ETA (Updated on 6/3/2025)
Features:
*Increased Fuel Economy
*Lower EGTs
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**This Kit Does Not Include Muffler**
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Di..
$419.19
Allow a 1 week lead time!
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
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$478.75
**This Kit Does Not Include Muffler**
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*Increased Fuel Economy
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*Mandrel Bent Tubing for Maximum Flow
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$419.19
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$405.23
**This Kit Does Not Include Muffler**
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Di..
$347.57
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$478.75
Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$478.75
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Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
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$419.19
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*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
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*Increased Fuel Economy
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*Mandrel Bent Tubing for Maximum Flow
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*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
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*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
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1994-2002 Dodge/Chrysler
4" Turbo Back, Single - No Muffler, T409
Part #: S6100SLM
Built from 16 gauge T409 stainless steel our SLM ..
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The Best Systems Start with the Best Materials
Upgrade the exhaust system in your 1994-2002 Dodge 5.9L Cummins with the MBRP 4" Installer Seri..
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The Best Systems Start with the Best MaterialsThe MBRP 5" Installer Series Turbo-Back Exhaust System S61120AL for your 1994-2002 Dodge 5.9L Cummins of..
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KEY FEATURES:
Delivers a rich, mellow exhaust note
Installs with common hand tools
Can improve fuel economy by 1-2 mpg
Boosts torque and h..
$544.99
KEY FEATURES:
Delivers a rich, mellow exhaust note
Installs with common hand tools
Can improve fuel economy by 1-2 mpg
Boosts torque and..
$484.99
Fits 94-2002 Dodge 5.9L Cummins Diesel Equipped 2500 & 3500 series trucks with any cab/box configuration.
Includes polished 5 inch stainle..
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Performance Diesel Exhaust System:
Turbo Back Single;NO MUFFLER
4" (Aluminized) for 1994 - 2002 Cummins 5.9L
Fits all bed & cab configura..
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Performance Diesel Exhaust System:
Turbo Back Single
4" (Aluminized) for 1994 - 2002 Cummins 5.9L
Fits all bed & cab configurations.
Di..
$420.29
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Diamond Eye 5" aluminized turbo back exhaust kit without muffler; includes HX40 downpipe for 94-02 5.9L Cummins
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