3” Infinite Rate Diesel Coils

The IR Coil is a LORENZIndustries exclusive. The IR coil has multiple rates built into it, and infinitely progresses through its travel. This is not a coil that has two distinct rates, that can cause harshness when moving through the travel and into the second rate. The IR Coils will add 3" of lift.

Application: Dodge 4 x 4 2003-Present
Compatible with Fox or Sway-A-Way Shocks only
Infinite Rate Coil: $650.00 per pair
($725.00 M.S.R.P. you save $75.00)

IR Coil

HD IR CoilPlush Ride IR Coil

2” HD Diesel Coil

LORENZIndustries HD Diesel springs will add 2" of lift and leveling when compared to standard factory Dodge diesel springs.
There are 2 Spring rates available; 23% and 6% over stock. The 23% coil is recommended for use with trucks that have big bumpers, winches or snowplows.

Application: Dodge 4 x 4 1994-Present
23% or 6% Over Stock
HD Diesel Coil: $400.00 per pair
($525.00 M.S.R.P. you save $125.00)

HD Diesel Coil

6% 23%