Kryptonite KRFC45 4.5" Lift Dual Rate Coil Springs 2010-2012 Ram Cummins 6.7 Early testing shows this can

Early testing shows this can be used with the stock MAF sensor all the way up to 750 RWHP and well beyond with a MAFia

9L 24 Valve Engine with Standard Transmission

Thick side gussets add strength and provide rigidity

The Stage 6 package includes a billet input shaft for increased reliability when towing heavy loads

Direct Replacement: The S&B Fresh Water Tank comes with all the components to remove your 21 gallon tank and replace it with our 42 gallon tank

Kryptonite KRFC45 4.5" Lift Dual Rate Coil Springs 2010-2012 Ram Cummins 6.7 Early testing shows this canThe Kryptonite 4. 5" Leveling Dual Rate Coil Springs KRFC45 is one of the most durable and premium spring options on the market. Designed with Ford F250 F350 Super Duty trucks in mind, this spring provides rugged load handling capabilities while maintaining a comfortable ride. Kryptonite's true dual rate spring can provide the best of both worlds. Using top rated materials, they have produced a plush ride with minimal spring sag. Features: 4. 5" of