Air Suspension Helper Kit. Ag Brackets Bolt On, No Drilling. Black Gauge Air Compressor Controls Inside Cab. Fits: 2018-19 Chevy/GMC Trucks With 8 Lug Wheels. Will Not Fit Trucks With Rear Sway Bar. 2 – Standard 2500lb Air Bags Direct Bolt On, Air Bag Mounting Brackets With Hardware. 1/4 Stainless Steel Braided Leader Hose. 1/4NPT Check Valve. Premium 40 Amp Relay. 15 Foot Roll of 1/4 Air Hose. 4 – Compressor Mounting Bolts. Compressor Filter Relocate Kit. 6ml Bottle Of Medium Strength Threadlocker. 1/4NPT Brass Air Valve With Fittings. Black Face, 200 PSI Air Gauge with Mounting Bracket. 3 Position Fill/Off/Dump Rocker Switch. 1/4″NPT Female to 1/4″ Hose Fitting. 1/4 Hose Tee Fitting. 1/4″ Hose to 1/4″NPT To 1/4 Hose Tee Fitting. 1/8″NPT Female to 1/4″ Hose Barbed Fitting. Replaces Factory Bumpstops (requires light trimming of upper bumpstop mount to install) Provides Up To 5000lbs Of Leveling Capacity (never exceed more than truck manufacturers maximum load recom mendations).