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T4 & T6 Competition Manifolds for Cummins 12v & 24v 5.9L & 6.7L


Our Engineered Diesel T4 & T6 Competition Manifolds are now available for order online!

Click on a link below for more info or to order.

T4 - 12v 1989-1998

T4 - 24v 5.9L & 6.7L 1999-Present

T6 - 12v 1989-1998

T6 - 24v 5.9L & 6.7L 1999-Present

Our Competition manifolds are designed and machined in-house at Engineered Diesel!

- 3 Piece Design allows for expansion and contraction
- Ceramic Coated
- Increased HP
- less turbo lag
- more low-end torque
- lower EGTs
- Includes 12 manifold studs & bolts

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14mm Super Stock CP3 Now Available! 10mm & 12mm also Available!

Our Super Stock 14mm CP3 is now available! If 14mm is more than you need, check out our 10mm & 12mm SuperStock CP3s!

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Engineered Diesel on Performance TV talking CP3s & Injectors - EP 1616

Engineered Diesel on Performance TV talking CP3s & Injectors - EP 1616In this episode, we talk about our modified CP3 pumps, injectors, our injector install kit, and we install one of our Super Stock 14mm CP3s!Shop Engineered Diesel Duramax & Cummins CP3s here - Improved Stock, 10mm, 12mm, & 14mm Super Stock at Engineered [...]

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10mm Super Stock CP3

The Engineered Diesel 10mm Super Stock CP3 Choose your application:Cummins 10mm Super Stock CP3  ---OR---  Duramax 10mm Super Stock CP3 #engineereddiesel #cummins #duramax #10mmstroker #12mmstroker #14mmstroker #superstockpump #cp3 #10mm #12mm #14mm #superstock #diesel #dieseltruck #dieselpower #turbodiesel #racetruck #pullingtruck #bigtruck #morepower #modified #cp3pump

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12mm Super Stock CP3

The Engineered Diesel 12mm Super Stock CP3 Choose your application:Cummins 12mm Super Stock CP3  ---OR---  Duramax 12mm Super Stock CP3 #engineereddiesel #cummins #duramax #10mmstroker #12mmstroker #14mmstroker #superstockpump #cp3 #10mm #12mm #14mm #superstock #diesel #dieseltruck #dieselpower #turbodiesel #racetruck #pullingtruck #bigtruck #morepower #modified #cp3pump

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Black Friday & Cyber Monday 2015

All orders placed after 4pm on Wednesday (11/25) will be processed on Monday (11/30)  • FREE Shipping on everything! -No Minimum Purchase -48 States Only -Standard Shipping • Stanadyne Performance Formula buy 5 Pints get 1 free!  • FREE E.D Winter Hat on any order over $100 -1 per customer  • 10% off Edge products Now-Dec 31• Order a [...]

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More Engineered Diesel Swag - New BOTTLE Koozies and Stickers!

We just got in a shipment of NEW bottle koozies, can coolers, and several styles of vinyl stickers! Check em out and add one to your order today! Click Image below to view product! Bottle Koozies Can Coolers Hashtag Vinyl Oval Vinyl 6"x3" Window Vinyl 12"x1" Windows Vinyl 20"x1.5"

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BEWARE of Aftermarket Feed Tubes!

With the high volume of injectors we sell we have run into a recurring problem. Customers who purchase New OEM Injectors but do not purchase New OEM feed tubes. Shortly after purchasing and replacing the injectors, we get calls about injector failures. The injectors and feed tubes are sent in to us for warranty inspection. The [...]

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Become a Dealer!

Become an Engineered Diesel dealer!Benefits:- Dealer Pricing on Injectors, CP3's, ED Turbos, and more!- A dealer login so you can order online 24/7 with your discount!- DROP SHIPPING is simple! Simply place your order online and enter your customer's shipping address!Who qualifies?- Pretty much any shop! Any shop who orders a MINIMUM of $5,000.00 from [...]

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REVERSE Rotation CP3's Available!

In addition to NEW OEM, Improved Stock, Super Stock 10mm & 12mm CP3 Pumps; we now carry Reverse Rotation Pumps as well!Click Image to view our CP3 selection!- We carry NEW BOSCH OEM Stock-sized pumps.- Reverse Rotation allows the pump to be mounted to the front of the timing cover or in a gear box [...]

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