Fleece Performance FPE-TURBO-THERM Duramax Turbo Thermostat Delete Plug Fleece Performance 2001-2004 Chevy/GMC Duramax 6.6 LB7 The polished-stainless Monster muffler features

The polished-stainless Monster muffler features a straight-through 4 inch diameter flow-path with a Banks-designed expansion chamber to dissipate the annoying mid-range exhaust drone that affects most straight-through designs

Mishimoto V-Band Clamps are some of the strongest and most reliable clamps on the market

for more power and efficiency - and an authoritative

15 percent reduction in exhaust temperature 2 feet behind the tip during regen

quietest and most reliable aftermarket filtration System in the diesel industry

Fleece Performance FPE-TURBO-THERM Duramax Turbo Thermostat Delete Plug Fleece Performance 2001-2004 Chevy/GMC Duramax 6.6 LB7 The polished-stainless Monster muffler featuresThe Fleece Performance Duramax Turbo Thermostat Delete Plug is designed to eliminate the stock coolant feed line when installing a non water cooled turbocharger on your Duramax. It provides clearance for larger intake plumbing, is CNC machined from 6061 T6 aluminum, and uses an o ring seal to prevent leaks. Features: Allows Use of Non Water Cooled Turbochargers O Ring Seal for a Leak Free Installation Provides Clearance for Larger Intake Plumbing