Upgrade your rear engine cover and stop the coolant leaks for good!
Our blocking plate is thicker than the stock plate and has an integral square cut O-ring with no gasket required. OE covers are p...
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...
Fits 2001-2016 Allison Transmission Equipped GM Trucks.
Control your torque converter from the palm of your hand with the AlliLocker from Fleece Performance Engineering.
The AlliLocker will allow...
S&S Diesel Motorsport® LLY Duramax injectors that are engineered to get the most out of your LLY Duramax diesel. They are the highest quality and the best performing LLY injectors on the market...
S&S Diesel Motorsport® LLY Duramax injectors that are engineered to get the most out of your LLY Duramax diesel. They are the highest quality and the best performing LLY injectors on the market...
S&S Diesel Motorsport® LLY Duramax injectors that are engineered to get the most out of your LLY Duramax diesel. They are the highest quality and the best performing LLY injectors on the market...
