Whipple 03-06 GM Truck 4.8L SC Kit / Intercooled / 4.125" SCP / W140AX# Stant Locking Fuel Cap - 10508 Whipple 07-13 GM Truck 6.0L SC Kit / Intercooled / 3.625" SCP / W140AX# Whipple 07-13 GM Truck 4.8L SC Kit / Intercooled / 4.125" SCP / W140AX# MOPAR https://hansc946pix8.salesmanwiki.com/user