Whiteline Control Arm Lower - Inner Rear Bushing Kit-Double Offset (KCA548) Stillen_Large_Parts rustproof Zytel endcaps and is

rustproof Zytel endcaps and is reinforced with a steel girdle ring

but the important thing to notice is the magnitude of the temperature fluctuations

AEM offers 1/8" NPT DTM-Style Connector(PN 30-2013)

With the OE rear center muffler

Whiteline Control Arm Lower - Inner Rear Bushing Kit-Double Offset (KCA548) Stillen_Large_Parts rustproof Zytel endcaps and isWhiteline caster kits are designed to improve cornering grip and vehicle straight line stability. This kit is supplied with dual offset bushings to give greater steering feel, more steering weight, greater precision all through increased static caster and dynamic negative camber gain. In addition, Whiteline bushings provide improved braking performance, and less under load alignment change. Features: Kit contains: 2 Shell Bushings