Airmaxxx Bolt On Air Suspension Helper Kit. With White Gauge In Cab Air Control & 1/4 Air Valve. 4 Lifted 2011 – 2017 Chevy 8 Lug Truck Kit Includes. 2 – Standard 2500lb Air Bags. Direct Bolt On, Air Bag Mounting Brackets With Hardware. 2 – 2 Air Bag Lift Spacers. 1/4 Stainless Steel Braided Leader Hose. 1/4NPT Check Valve. Premium 40 Amp Relay & Harness. 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. White 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.