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Vehicle Fitment
Vehicle Fitment^Supplied Vehicle Information for 1662FS
Important Kit Notes
1. RAMs with factory 22" wheels require the larger bore knuckles due to larger wheel bearing assembly. Reference build code WPM or WPZ.
2. Will NOT fit adjustable "air ride" suspension equipped models.
3. (1661H only) If installing the 6" kit on a Rebel or truck equipped with. an "off road group package" the truck will sit roughly 4. 1/2" front high with the preload spacer installed. If the preload spacer isn't installed the truck will sit about 3/8" now low.
5. Stock 17" wheels cannot be reinstalled to to steering interference. Stock 20s can be reinstalled with factory tire size
6. Will NOT work on diesel models
FMVSS No.126 compliant
The NHTSA's Federal Motor Vehicle Safety Standard (FMVSS) No.126 requires all new passenger vehicles to include Electronic Stability Control (ESC) systems that meet certain standards that can be tested through a comprehensive series of evasive maneuvers. Aftermarket products must meet these standards as well.
Tire & Wheel Combinations
37x12.50 w/17x9 and 4.5" back spacing
37x12.50 w/18x9/20x9 and 4.5-5" back spacing
*Trimming may be required*