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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
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Description
UnderDog Diesel LML Duramax CP3 Conversion Bundle Kit w/ S&S Diesel Motorsport SuperSport CP3We had been putting together popular bundle kits with other kits for several years with different components to improve and provide the best & easiest install we possibly could. We are proud to announce our CP3 Conversion Kit! Our kit includes Billet Anodized CP3 Mounting Plate O Ring for the Mounting Plate to Engine Seal 1 2" Barbed Inlet Fitting AN Return Line Fitting Kit Low Pressure Line Routing Kit 9th Injector Plug Rail Cap & Plug Stainless High
We had been putting together popular bundle kits with other kits for several years with different components to improve and provide the best & easiest install we possibly could.
We are proud to announce our CP3 Conversion Kit!
Our kit includes
Billet Anodized CP3 Mounting Plate
O-Ring for the Mounting Plate to Engine Seal
1/2" Barbed Inlet Fitting
AN Return Line Fitting Kit
Low Pressure Line Routing Kit
9th Injector Plug
Rail Cap & Plug
Stainless High Pressure Fuel Line
Regulator Extension Harness
Optional Add-Ons
Fuel Feed Hose (For those retaining the factory fuel filter)
Requires tuning!
Installation instructions ( https://underdog-diesel.com/pdf/192262 )
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.1 ★★★★★
Based on 19 reviews
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Product Reviews
★★★★★ 4
Nice bath accessory set!
Color: Grey
Grey color is perfect, nice set, love the waste basket, had all the pieces needed to make bathroom complete!
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Reviewed in the United States on December 14, 2025
★★★★★ 5
Good price for good quality
Color: Grey
Quality is better than expected. Durable. Color is exactly as shown. Easy to clean.
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Reviewed in the United States on March 14, 2026
★★★★★ 3
Decent buy
Color: Grey
Trash can extremely small
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Reviewed in the United States on April 10, 2026
★★★★★ 5
Great item!
Color: Ivory
Nice set for the price. The quality is decent. The color is neutral. Like it a lot!
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Reviewed in the United States on December 4, 2025
★★★★★ 5
Simple and chic
Color: Ivory
This fit very well in my guest bathroom so I ended up purchasing it in another color for my personal bath as well.
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Reviewed in the United States on November 23, 2025