"Rolling coal and crushing souls." Boss Ross Diesel: unapologetically overboosted.

More boost, less excuses.

We don't chase horsepower, we drag it -- screaming out of your mill.

Built for torque, tuned for trouble.

From farm trucks to track monsters—we make 'em all spool happy.

Lift it, lock it, launch it—regret nothing.

Built to crawl over rocks, mall curbs optional.

Turning daily drivers into trail survivors—one questionable mod at a time.

We put the ‘overkill’ in overland. Boss HP —where mild upgrades go to die.

If it ain’t broke, you’re not pushing hard enough.

Built to tow your house, and scare your neighbors.

Making smoke signals since… well, since your last tune.

Select your vehicle

Year Make Model Submodel Engine

1 1

Industrial Injection Reman 5.9L 2003-2004 Cummins Injector Stock CORE CHARGE OF $75 APPLIES

Name: Industrial Injection Reman 5.9L 2003-2004 Cummins Injector Stock CORE CHARGE OF $75 APPLIES
Brand: Industrial Injection
SKU: IIS0986435503SE-IIS
Price: 257.00 USD
Availability: InStock

Industrial Injection Reman 5.9L 2003-2004 Cummins Injector Stock CORE CHARGE OF $75 APPLIES

$257.00 USD

~~$264.95 USD~~ $257.00 USD

Sale Sold out

Industrial Injection Reman 5.9L 2003-2004 Cummins Injector Stock CORE CHARGE OF $75 APPLIES

Product features

Materials and care

Merchandising tips

View full details

Your cart
Product	Product subtotal	Quantity	Price	Product subtotal
Industrial Injection Reman 5.9L 2003-2004 Cummins Injector Stock CORE CHARGE OF $75 APPLIESIIS0986435503SE-IIS	Industrial Injection Reman 5.9L 2003-2004 Cummins Injector Stock CORE CHARGE OF $75 APPLIESIIS0986435503SE-IIS Regular price ~~$264.95~~ Sale price $257.00/ea	$0.00	Quantity	Regular price ~~$264.95~~ Sale price $257.00/ea	$0.00