Kleinn Air Horns - GMTRK4XTREME - GM1500 Bolt-On Train Horn 11 in. high-clearance design that sneaks past

high-clearance design that sneaks past the tightest rocks

2L engines

Compatible with stock and aftermarket tow hitches or no tow hitch for maximum clearance

30 PSI Boost Hobbs Switch Included)

the fully adjustable design allows you to fine-tune suspension geometry

Kleinn Air Horns - GMTRK4XTREME - GM1500 Bolt-On Train Horn 11 in. high-clearance design that sneaks pastThe GMTRK4XTREME Onboard Air System with Model 220 Train Horn is 100% Bolt On and features a high output Kleinn waterproof air compressor with 1. 5 gallon air tank mounted on a custom, Made in the USA, mounting bracket. Using basic hand tools, anyone can install their own onboard air system all without drilling a single hole! Includes a quick connect tire inflator with remote mount and storage bag. Everything needed comes in one box for a professional