SKU: 99788404668

2001-2016 GM HD CP3K (FPE-DMAX-CP3K)

Sale price$880.22 Regular price$978.02
Save 10%

Pay in installments of $244.50 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 22 - Aug 27

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

2001-2016 GM HD CP3K (FPE-DMAX-CP3K)The Fleece Performance Duramax CP3K is built to OEM or better standards for diesel truck owners who want a no compromise upgrade. Engineered, manufactured, and supported by Fleece the diesel performance specialists. Features Modified LBZ based CP3 that removes the factory 3,000 RPM flow restriction Maintains rail pressure across the full RPM range for consistent power Cost effective upgrade for stock and lightly modified Duramax builds Tested in house

The Fleece Performance Duramax CP3K is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.

Features
  • Modified LBZ-based CP3 that removes the factory 3,000 RPM flow restriction
  • Maintains rail pressure across the full RPM range for consistent power
  • Cost-effective upgrade for stock and lightly modified Duramax builds
  • Tested in-house on Fleece's engine simulator and pump test stand
  • Fits 2001-2016 Duramax (LB7/LLY requires rescaling the fuel pressure regulator)
Specifications
  • Fuel Type: Diesel
  • Engine: Duramax
  • Country of Origin: US
Manufacturer Description

The Fleece Performance CP3K is a modified Duramax LBZ CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM. If you have a stock CP3 pump you are losing fuel flow and rail pressure after 3000 RPM, which correlates to lost horsepower when you need it most.

This cost effective upgrade will allow you to maintain desired fuel rail pressure through your entire RPM range.

Note: The fuel pressure regulator will need to be scaled appropriately when installed in a 2001-2005 (LB7 or LLY)

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 99788404668

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 25 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Amazon Customer
West Palm Beach, US
★★★★★ 5
These are worth the money!! BUY THEM!!
Pattern Name: 3 Large balls
These balls are amazing if you have a dog that likes to chew! We have 2 medium sized breeds that are heavy heavy chewers and they get so excited when we dig these out from under the couch or tv stand. Most "chew toys" have to find their way to the garbage within a few days. We've had these a little over 2 weeks now and they are holding up great. There are little teeth marks in them but no chunks ripped out and seem to be holding up great. They are a little squishy so I was worried they would get destroyed but nope. They are a little bigger than a tennis ball so I don't have to worry about them choking on them. JUST BUY THEM!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026
M
Verified Purchase
Mare Bear
Boise, US
★★★★★ 5
Nice Ball
Pattern Name: 1 Large ball
Nice light, yet durable ball for my gs/pit mix. He's a year and a half and he plays hard. I really like this ball and I'd buy it again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
A
Verified Purchase
Amazon Customer
San Leandro, US
★★★★★ 4
Bounces great
Pattern Name: 3 Large balls
My dog is ball crazy and she loves this ball. It is durable and lightweight.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
S
Verified Purchase
Shane C.
Natrona Heights, US
★★★★★ 5
Safe for your dogs teeth
Pattern Name: 4 Medium balls
These balls are fantastic. They are better for our dogs teeth. Traditional tennis balls have a material that will shave down dogs teeth after prolonged use. These are safe for their teeth. Bounce incredibly high. Which our Aussie loves and the bright colors make them easy to find in the yard: I highly recommend these!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
L
Verified Purchase
L. Sayoc
Whiting, US
★★★★★ 5
Great product that is tougher that it looks.
Pattern Name: 3 Large balls
I have a Malinois/GSD and most toys do not last with him as he finds a way to tear it and shred it but this one has and it’s a great product. Feels like a rubbery foam nerf ball and at first I was concerned that it would not last but it surely has and it’s one of my dogs favorite toy to play with and catch.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026

recommand products