If you mean the rear suspension components, then yes. It would also be beneficial if you have at least the prop. valve as well (to evenly distribute the brake fluid to all 4 brakes). Also the e-brake cables are necessary as well (I think that the new ones are longer than your exisiting cables). You don't NEED the MC, but it would be nice to have as well...
You know what Jon's (ManinCamo) gonna do once he sees this thread... :chuckles: