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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
12 Bolt Ring Gear
48510-8Z030
N-Durastep will change the way you think about Nerf Steps
This system was designed to compliment Long Tube headers with performance and sound in mind
DIY Install Video
350 Percent Over 6.7C Fuel Injector Each Cummins 2007.5-2018- New Core Charge Applies Of 150 S&S Diesel Kooks Custom Headers 12 Bolt Ring Gear6. 7L Cummins Injectors (2007. 5 2018) S&S Upgrades Proprietary nozzle honing process for clean and consistent holes Nozzles flow matched to 1 percent variance per set, using OE standards Viscor SAE J967 40 degrees C 100 bar Injectors flow matched to 3 percent variance per set (except TorqueMaster) Viscor SAE J967 40 degrees C 4 different pressure energizing points per injector Injection profiles (rate shape) aligned Injector build spec custom matched
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