I have firm feel stage 2 box 11 /16 tie rods late spindles, adjustable upper control arms, plated lower control arms , hotchkiss swaybar. firmfeel adjustable strut rods , firmfeel greasable lca pins with poly bushings notched to hold silicone grease . cop car rotors with calipers mounted to the rear stop flex brake hoses dual diaphame booster 1973 master cly with proportioning valve and metering valve from a T/A (RAMMAN)running dot 5 brake fluid .car out performs my daily driver 2007 magnum . TOOK the car on laborday weekend and my friend drove it and could not get over how well it handled and road .MY customer support from firm was great