03-'07 TTS 60/64 Ultimate TowMaster Exhaust Systems 2004.5-2007 Cummins 5.9L Aluminized turning the factory valve into

turning the factory valve into an electronically-controlled exhaust brake

trans temp

We use the Blue/Blue CAC switch for this

Direct fit replacement

03-'07 TTS 60/64 Ultimate TowMaster Exhaust Systems 2004.5-2007 Cummins 5.9L Aluminized turning the factory valve intoTitan Turbo Billet 6 blade 60mm compressor wheel 64mm 10 Blade High Flow Turbine OR 12 Blade OE Spec Turbine 360 Degree Thrust bearing Upgraded Performance Journal Bearings High Pressure Wastegate Brand New unit, no core charge Installation Kit included 1yr Unlimited Mileage Limited Warranty Great replacement upgrade for customers who tow heavy and use their truck as a truck. Great low end spool with increased top end power. This unit performs well on