Coil Spring - Coil-Over - 2.5 in ID - 10 in Length - 525 lb/in Spring Rate - Steel - Blue Powder Coat - Each Sim Racing The helmets' intercom system is

The helmets' intercom system is also compatible with traditional Stilo wired amplifiers

Rod End - Pro Series - Spherical - 3/4 in Bore - 3/4-16 in Right Hand Male Thread - PTFE Lined - Chromoly - Black Oxide - Set of 10

375 in ID - 35 ft Long - 500 psi - Fittings Included - Rubber / Brass - Air Jacks - Each

Fitting - Hose End - AQP Socketless - 90 Degree - 6 AN Hose Barb to 6 AN Female - Aluminum - Blue / Red Anodized - Each

3/5 - Double Layer - Nomex / Suede - Red / Black - Small - Pair

Coil Spring - Coil-Over - 2.5 in ID - 10 in Length - 525 lb/in Spring Rate - Steel - Blue Powder Coat - Each Sim Racing The helmets' intercom system isCoil Spring Coil Over 2. 5 in ID 10 in Length 525 lb in Spring Rate Steel Blue Powder Coat Each