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Kleinn bolt-on GM1500 onboard air system for 2007–2018 Chevrolet Silverado and Avalanche pairs a 220 dual train horn with a 130 PSI air system mounted on a Made-in-USA bracket for no-drill installation. The all-in-one kit includes inflator, storage bag, dash gauge and installation hardware, delivering onboard inflation capability and a powerful horn tone.
Kleinn 07-18 Chevrolet Silverado Avalanche Onboard Air System w/220 Horns
