01-04 Duramax 3.5" KBDP Turbo Horn Truck Accessory 1 - 115900200 Hose

1 - 115900200 Hose

(2) External Injector Connector Pigtail 12in Leeds

Replacing a housing can cost over $1000

MADS Electronics checked the "baseline" ( the stock truck Hp at the rear wheels ) twice in a day in order to be sure about their findings

01-04 Duramax 3.5" KBDP Turbo Horn Truck Accessory 1 - 115900200 Hose01 04. 5 Duramax LB7 This is the high flow 3. 5" Turbo horn for LB7 Duramax Adds 15+ Horsepower, faster spool up, lower egt's, more Turbo whistle. Stock horn is only 2 3 8", This is 3 1 2" that is a huge increase in airflow! Does not fit CA Smog Package Trucks without putting a small dent on the turbo horn Comes ready to install with new bolts! Cannot ship to California