Wilwood Sprint/Midget Inboard Hub Kit - Dynamic 42087 13 x 9-3/4 x 4

13 x 9-3/4 x 4 in Oval Body

Roll-bar mounting design shoulder harness is made from super strong material to RJS high standards

Features larger runners for increased airflow and revised exhaust ports and larger diameter springs for higher lift camshafts

1991-1997 Ford Explorer

Wilwood Sprint/Midget Inboard Hub Kit - Dynamic 42087 13 x 9-3/4 x 4Wilwood's Gen II Sprint inboard hub & adapter kit provides a basis to provide dynamic rotor mounting of either standard 6 x 5. 50" or 8 x 7. 00" bolt pattern rotors. Hub & adapter kits contain: rotor adapter and dynamic rotor mounting bolt kit. Manufactured from high strength aluminum, it provides a lightweight and strong solution for rotor mounting. Gen II hubs offer improved clearance and easier install due to widening of the rotor adapter