Problem: The factory turbo oil feed used on 2001-2016 Duramax's is supplied off of the #4 cam journal bearing, which can be restrictive, or even result in an oil blockage if the bearing slips. Solution: Fleece Performance's remote oil feed line allows you to...

JZ Manufacturing’s 65mm Reman LLY-LML “Drop In” VGT turbo is built with quality in the USA using top of the line balancing techniques and parts. You can enjoy factory like spool time for maximum towing and street driving capabilities. This turbo features a billet...

JZ Manufacturing’s 63.5mm Reman LLY-LML “Drop In” VGT turbo is built with quality in the USA using top of the line balancing techniques and parts. You can enjoy factory like spool time for maximum towing and street driving capabilities. This turbo features a billet...

JZ Manufacturing’s 68mm R “Drop In” VGT turbo is built with quality in the USA using top of the line balancing techniques and parts. These units start off as brand new genuine Garrett Powermax Stage 2 4094 turbos before modification.  This turbo features a billet...

JZ Manufacturing’s 65mm LLY-LML “Drop In” VGT turbo is built with quality in the USA using top of the line balancing techniques and parts. These units start off as brand new genuine Garrett Powermax Stage 1 turbos before modification. You can enjoy comfortable spool...

JZ Manufacturing’s 63.5mm LLY-LML “Drop In” VGT turbo is built with quality in the USA using top of the line balancing techniques and parts. These units start off as brand new genuine factory Garrett turbos before modification. You can enjoy factory like spool time...

The 63mm FMW Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 04.5-10 Duramax diesels. It comes with a Fleece Performance Engineered 63mm FMW compressor wheel and high flow Cheetah turbine wheel. This drop-in replacement turbo is guaranteed to enhance your driving experience....

The Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 04.5-10 Duramax diesels. It comes with a Fleece Performance 63mm FMW compressor wheel and 66mm high flow turbine wheel. This drop-in replacement turbo is guaranteed to enhance your driving experience. You'll enjoy the...

The 63mm FMW Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 2011-2016 Duramax diesels. It comes with a Fleece Performance Engineered 63mm FMW compressor wheel and high flow Cheetah turbine wheel. This drop-in replacement turbo is guaranteed to enhance your driving experience....

Make turbo installations easier and ensure good oil supply to your turbocharger with our remote oil feed line! Problem: The factory turbo oil feed used on the 2001-2016 Duramax's is supplied off of the number 4 cam journal bearing, which can be restrictive, or...

Building on the popularity of the Stealth 64 in the LB7, the Stealth 64 VVT project has taken a stock appearing LBZ/LLY/LMM turbocharger and overhauled it to meet the demands of the Duramaxtuner team. The stock LBZ/LLY/LMM turbocharger runs out of air at about...