High Idle Control - 2001-2004 Chev Duramax LB7 1989-chevrolet-camaro-esi2684155 Big Mutha' Thumpr 243/257 Hydraulic

Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chevrolet Big Block 396-454

UMI introduces the 2nd Gen F-body & 78-96 B-Body adjustable upper a-arms

Back by a limited 3- day factory warranty

reduced detonation and smoke

Use Edelbrock Pro-Charge Cleaning Kit #43600 to clean and re-oil

High Idle Control - 2001-2004 Chev Duramax LB7 1989-chevrolet-camaro-esi2684155 Big Mutha' Thumpr 243/257 HydraulicFor when days are short and the nights are cold, you want your engine to heat up quicker. When you are using a PTO, or constantly idling , these are the times, when you need an elevated idle. BD's High Idle kits are easy to install and in most cases adjustable.