Radius Arms
3” Infinite Rate Diesel Coils for Dodge Suspension
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
HD IR Compatible with Fox or Sway-A-Way Shocks only
Infinite Rate Coil for Dodge Suspension: $650.00 per pair
($725.00 M.S.R.P. you save $75.00)
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IR Coil
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IR Coil


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3” Infinite Rate Diesel Coils

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2” HD Diesel Coil for Dodge Suspension
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 Dodge Suspension:
$400.00 per pair

($525.00 M.S.R.P. you save $125.00)
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HD Diesel Coil


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HD Diesel Coil


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2" HD Diesel Coils

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