Liberty's own transmission line. Every 68RFE and 48RE is built, tested and beat on here before it ships - the same builds that go down the track and up the sled every weekend.
Shop Liberty Full Send
Duramax and Cummins parts built to take real boost. Cylinder heads, turbos and engine components machined in the USA for trucks that work for a living.
Shop Fleece Performance
The Titanium Signature Series was engineered by FASS Diesel Fuel Systems to be the top performing, longest lasting and most reliable aftermarket filtration system in the diesel industry. Rated at 110 gallons per hour and backed by a limited lifetime warranty, the Titanium Signature Series can support your diesel engine with enough fuel for up to 700 HP.
Shop FASS Fuel Systems
For ready-to-drive performance, start here
Education
Diesel Performance 101
Four categories that cover what you need to know before you buy - transmissions, turbos, tuning and installs. Learn it here in plain language, then shop what actually fits your truck.
Liberty Diesel Performance
We do power!
Our transmissions and turbo kits are put to the test every weekend at the track. We know how to manage power.
The numbers we run
- 1,100+HPHorsepower
- 1,400+LB-FTTorque
- 65+PSIBoost
- 2.55TurboMap Grove
- 6.7LCIDDiesel power
Follow Our Race Team
Liberty Diesel Performance races the work stock diesel truck class in all of the local fair races.
Fulton County Fair
Work stock diesel class. Took the win with a 415 ft pass.
Noble County Fair
Work stock diesel class. Took the win with a 358 ft pass.
Haeden County Fair
Work stock diesel class. Took the win with a 374 ft pass.
Liberty's Full Send Transmission
Every Liberty Full Send transmission is assembled in our own bay from measured hard parts, billet where billet matters, and hydraulic circuits set up for real line pressure. Here is what is actually inside.
