2007.5-18 GM 1500 Truck Complete Bolt-On Dual Train Horn Kit - 220/6270RC

2007-18 Jeep JK and JKU Add-on Train Horn Kit REQUIRES COMPRESSOR and TANK

Black Bolt-On Air Horn System for 1978-up Harley-Davidson (W/COWBELL HORN COVER)

Onboardair™ 7275 – 150

Super heavy duty onboard air system/150 PSI/100% duty cycle/5 gallon

High-flow onboard air system/150 PSI/25% duty/1.5 gallon

OnboardAir™ All-in-One 150 PSI/100% duty cycle/2.0 gallon

Heavy duty onboard air system /150 PSI/100% duty cycle/3 gallon

2011-16 F-250/2011-15 F-350 Train Horn and Onboard Air System-230/6350RC

Medium duty onboard air system - 130 PSI/15% duty cycle/1 gallon

2007-18 Jeep Wrangler JK & JKU Bolt-On Dual Air Horn Kit - 101 / 6260RC

Optional Jkoba Dual Compressor Upgrade​

OnboardAir™ All-in-One 130 PSI/25% duty/1.5 gallon