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Ships within 48 hours · Estimated delivery Oct 23 - Oct 28
660" Polished Double Spring Kit With Titanium Retainers
noise reduction
The adjustable torsion key provides 1” to 2” of lift and gives clearance to add up to 33" wheels and tires to your GM Truck
Brand New injector set with no core charge flowing at 150 percent over
Run cooler and stronger with this easy upgrade to your Super Duty
2020+ Duramax L5P Allison Randy's King Kong 10L1000 Transmission 750HP (RT10L1000KK) KC Turbo 660" Polished Double Spring KitThrough rigorous real world testing and research, we have formulated a build that we feel confident in providing to you. Please note: Due to this transmission still being relatively new, cores are not readily available so you will need to send in your unit to be built.
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