MAX TRAC SUSPENSION'S PART# 905340 IS A 4" REAR BOX KIT INCLUDING 2.5" LIFT STRUT SPACERS, 4" LIFT BLOCKS, U-BOLTS, CARRIER BEARING DROP & A PAIR OF MAX TRAC REAR SHOCKS

MAX TRAC SUSPENSION'S PART# 906740 IS A 4" REAR BOX KIT INCLUDING 2.5" LIFT STRUT SPACERS, 4" LIFT BLOCKS, U-BOLTS, CARRIER BEARING SPACER W/ REAR BRAKELINE BRACKETS & A PAIR OF MAX TRAC REAR SHOCKS

MAX TRAC SUSPENSION'S PART# 906840 IS A 4" REAR BOX KIT INCLUDING 2.5" LIFT STRUT SPACERS, 4" LIFT BLOCKS, U-BOLTS, CARRIER BEARING SPACER W/ REAR BRAKELINE BRACKETS & A PAIR OF MAX TRAC REAR SHOCKS

MAX TRAC SUSPENSION'S PART# 201940MR IS A 4" HEIGHT REAR BOX KIT INCLUDING FLIP KIT, HANGERS, SHACKLES, BUMP STOPS, SHOCK EXTENDERS & SENSOR PROVISIONS

Lowering Kit Box; 3-4 in. Drop; Kit Incl. Rear Flip Kit; Rear Spring Hangers; Rear Shackles; Rear Shock Extenders; All Necessary Hardware To Complete Installation;

MAX TRAC SUSPENSION'S PART# 201640 IS A 4" REAR LOWERING BOX KIT INCLUDING COILS, SHOCK EXTENDERS & SENSOR RODS

Lowering Kit Box; 3-4 in. Drop; Kit Incl. Rear Flip Kit; Rear Spring Hangers; Rear Shackles; Rear Maxtrac Shocks; All Necessary Hardware To Complete Installation;

MAX TRAC SUSPENSION'S PART# 200941 IS A 4" LOWERING BOX KIT INCLUDING HANGERS, SHACKLES, FRONT SHOCKS & REAR SHOCKS

Lowering Kit Box; 4 in. Drop; Kit Incl. Rear Drop Coils; Rear Shock Extenders; Air Sensors; All Necessary Hardware To Complete Installation; Supersedes PN[201240];

Lowering Kit Box; 4 in. Drop; Kit Incl. Rear Drop Springs; R. Shock Extenders; R. Air Ride Sensor Rods; All Necessary Hardware To Complete Installation; Superseded To PN[201040];

MAX TRAC SUSPENSION'S PART# 202740 IS A 4" REAR LOWERING BOX KIT INCLUDING COILS, TRAC BAR BRACKET, SWAY BAR BRACKETS, & REAR SHOCKS