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4.73/5 Stars out of 593 Reviews

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Verified Buyer

2017 6.7 owner

Terry Boone (OH) | August 22nd, 2025

Review for 6.7 Powerstroke Disaster Prevention Kit S&S CP4-6-7F-BP-G2-1

This kit is complete with full instructions. Order was delivered in a timely manner. Seems to be a well made product That installs in good manner. Thank You for your Engineering Excellence!

Verified Buyer

As described

Danny (Ca) | August 13th, 2025

Review for FFD Make Diesel Cheap Again Shirt

Quality shirt. Thomas helped me with a different issue regarding my order. Im not surprised hes working for you guys. Every person ive ever talked to over there goes above and beyond to help. We couldnt have gotten our project back on the road without you guys. Thanks again Thomas. Appreciate you.

Verified Buyer

Do it your selfer

Tony (Iowa) | August 13th, 2025

Review for LB7 Duramax Big Head Wastegate Actuator Banks 24396

The shipping was very fast. Install was super easy other than the coolant line that was a little pain in the bottom. So I have it installed, but I have not started the motor yet. I keep finding little things to fix..

Verified Buyer

Owner

Byron Abercrombie (GA) | August 12th, 2025

Review for LLY Duramax Fuel Injector Control Module | FICM Atlas 455-3426

Excellent product, worked great, super fast shipping. I would definitely buy from full force again.

Verified Buyer

Great product

Josh B (NC) | August 8th, 2025

Review for 7.3 Powerstroke 4R100 Transmission Cooler Bypass Delete Kit DieselSite 4RCDK

works great, easy to install. Stopped my leak and fixed a slow reverse engagement