Works Bell Rapfix Short Boss/Hub - Scion xB / tC 3.7 The set up of 60mm

The set up of 60mm diameter main pipe and center pipe emphasizes the middle and top end power without sacrificing the torque in the low end

60-degree rotating seat design won't scratch your wheels upon installation

**Only fits Mustang Shelby GT-350 Bumper**

2mm SUS304 stainless (the silencer section is 1mm)

and focuses on the generation of downforce in the medium and high speed range

Works Bell Rapfix Short Boss/Hub - Scion xB / tC 3.7 The set up of 60mmNOTE: Torque spec is 30N m (23 ft lbs) Works Bell of Japan created this short boss steering wheel hub especially for use with their popular Rapfix Quick Release Adapter. Great combo to keep extension minimal.