01-04 Duramax 3.5" KBDP Turbo Horn
$123.95
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01-04.5 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
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