My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Diamond Eye 221043 HX40 Turbo Downpipe Kit with V-Band Clamp 4" Aluminized Steel

(1994-2002 Dodge Ram 2500 Base; 1994-2002 Dodge Ram 3500 Base)

Manufacturer

Part Number

221043
Sale Price

$151.36

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Diamond Eye 221043 is a high-performance turbo downpipe kit engineered for 1994-2002 Dodge Ram 2500/3500 trucks equipped with the 5.9L Cummins diesel engine. This direct-fit turbo downpipe is specifically designed for HX40 turbochargers, providing a critical upgrade for improved exhaust flow and enhanced engine performance.

Key Features:

  • 4-inch diameter mandrel-bent aluminized steel construction for maximum exhaust flow
  • Includes 221040 HX40 turbo direct pipe and VC400HX40 V-Band clamp for secure, leak-free connection
  • Reduces exhaust backpressure to unlock additional horsepower and torque
  • Improves turbo response and promotes better fuel efficiency
  • Fits all cab and bed length configurations on Dodge Ram 2500/3500 models
  • Mandrel-bent tubing maintains consistent 4-inch diameter throughout for optimal flow
  • Hardware included for straightforward installation

This downpipe kit combines Diamond Eye's precision CNC mandrel-bent pipe with a robust V-band clamp system that ensures proper sealing under high exhaust pressure. The aluminized steel construction provides excellent durability and corrosion resistance for long-lasting performance. Whether you're building a dedicated performance truck or upgrading your daily driver, the Diamond Eye 221043 delivers measurable gains in power and throttle response.

Products specifications

Fits

1994-2002 Dodge Ram 2500 Base; 1994-2002 Dodge Ram 3500 Base

Catalytic Converter Included

No

Inlet Diameter (in)

4.000 in.

Inlet Diameter (mm)

101.60mm

Mandrel-Bent

Yes

Notes

Fits HX40 turbochargers only.

Outlet Diameter (in)

4.000 in.

Outlet Diameter (mm)

101.60mm

Oxygen Sensor Bung Included

No

Quantity

Sold individually.

Tubing Finish

Aluminized

Tubing Material

Steel

Finish

Aluminized

Great transaction! Will buy from again

Fast transaction

Quick delivery.

Had exactly what I was looking for great price fast service perfect five stars

Great product, arrived promptly, and was in perfect condition.

I'm not going to comment on a part until I've got it installed and road tested. Delivery is too soon for this survey. You should wait a week before sending.

Prompt service will let u know as we proceed thanks

Easy to navigate!

GREAT COMPANY TO DO BUSINESS WITH AND THE BEST PRICES I HAVE FOUND.

Order arrived 1 day sooner than expected with correct components. Did get multiple duplicate e-mails confirming order but when I e-mailed customer service to make sure my order was correct and charged appropriately they replied within a few hours. Overall I was pleased with price and service.

Great customer service, ships fast. Will buy from again

so far so good

Amazing shipping speed!!!!! Best price on internet! Item arrived as described. Will do business again!

QUICK N PROMP WEB PAGE N EASY TO NAVIGATE THROUGH, WOULD HIGHLY RECOMMEND...

Have what I needed n as easy as 1-2-3

Awesome Products!

Identity Theft Protection Purchase Guarantee Lowest Price Guarantee

Easy order. Like being able to buy through my amazon account.

Very good

Good

Good

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy